问题: Mary has blended the ingredients.A:mixed B:made C:cooked D:eaten
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问题:共用题干 About End-of-Life CareDying patients are happier,less depressed,have less pain and survive longer when their end-of-life care wishes are known and followed,researchers report.This type of patient-centered care can also help keep health costs down________(51)patients who don't want aggressive treatment,the University of California,Los Angeles (UCLA) research team said."You can improve care while________(52)cost by making sure that everything you do is centered on what the patients want,what his or her specific goals are and tailor a treatment plan to ensure we_________(53)the specific care he or she wants,"Dr. Jonathan Bergman,a clinical scholar and fellow in the urology department,said in a university news release.__________(54)many cases,dying patients are given aggressive treatments that don't help them and_________(55)higher costs.Patients who want__________(56)care should receive it,but many don't want it and haven't been_________(57)about their wishes,according to Bergman and colleagues,who are testing patient-centered care__________(58)cancer patients.To change the situation,doctors need to be educated about patient-centered care,the researchers said. They also_________(59)that changes to Medicare should be considered.But this is a highly controversial topic that has been sidelined after recent suggested changes were characterized as creating"death panels"."Given the disproportionate cost of care at the very________(60)of life,the issue should be revisited,"Bergman and colleagues wrote."We should address goals of care,not to___________(61)aggressive care to those who want it,but to ensure that we deliver aggressive care only to those who__________(62).This reduces costs and improves outcomes."The study authors noted that,according to the results of a 2004 study,30 percent of Medicare dollars are________(63)on the 5 percent of beneficiaries who die each year,and one-third of the costs in the final year of life_________(64)during the final month.Previous research has shown that patient-centered care can reduce the costs in the last week of life________(65)36 percent and that patients who receive such care are less likely to die in an intensive care unit._________(55)A:result of B:result inC:result for D:result from
问题:共用题干 How Two Great Conflicts Helped to Change EuropeNinety years ago on a sunny morning in Northern France,something happened that changed Britain and Europe for ever. At half past seven on the morning of July 1,1916 , whistles(哨子) blew and thousands of British soldiers left their positions to attack their German enemies. By the end of the day,20,000 of them were dead,and another 30,000 wounded or missing. The Battle of the Somme,______(51)it is called,lasted for six months.When it ended,125,000 British soldiers were dead. They had gained five kilometers of ground.This was one of a series of great battles during WWI.The attack on the Somme was staged to relieve______(52)on the French,who were engaged in a great battle of their own at a place called Verdun. By the time the battle ended,over a million French and German troops had been killed.About 17 million people were killed in WWI. There have been wars with greater numbers of dead .But there has never been one in______(53)most of the dead were concentrated in such a small area. On the Somme battlefield,two men died for every meter of space.Local farmers working in the land still______(54)the bodies of those who died in that battle .The dead of all nations were buried in a series of giant graveyards along the line of the bor- der______(55)France and Belgium.Relatives and descendants(子孙)of those who died still visit these graveyards today.What the French call the"tourism of death"______(56)an im- portant contribution to the local economy.It took a second great conflict before Europe was to turn______(57)war itself. Twenty-eight years after the Somme battle,a liberating army of British,American and Canadian troops took back______(58)from another German invasion. More than 500,000 people were killed.New______(59)were built.Two great conflicts across two generations helped to change the European mind about war. Germany,once the most warlike country in Europe,is now probably more in______(60)of peace than any other. One major cause of war in Europe was rivalry(竞争)between France and Germany .The European Union was specifically formed to end that______(61).According to US commentator William Pfaff,"Europeans are interested in a slow development of civilized and tolerant international relations,______(62)on problems while avoiding catastrophes(灾难)along the way. They have themselves only recently______(63)from the catas-trophes of WWI and WWII,when tens of millions of people were destroyed.They don't want______(64)."The last British veteran of the Somme battle died in 2005,aged 108.And WWI is passing out of memory and into history. But for anyone who wants to understand how Europeans ______(65),it is still important to know a little about the terrible events of July 1,1916.53._________A:. whereB: whichC: whyD: that
问题:共用题干 When Teen Dating Turns Abusive and ViolentWhen teens start dating,parents' worries grow.__________(46)Nearly 10 percent of teenagers experience some form of violence in their dating relationships,according to the U.S.Centers for Disease Control and Prevention.Dating violence encompasses physical,emotional and sexual abuse,the CDC notes.___________ (47)A study in the January issue of Pediatrics found that teens who had experienced dating violence were more likely to binge drink,smoke,have depression symptoms,think about suicide and experience additional intimate partner violence than were their peers who'd never experienced dating violence.Often,though,abusive behavior starts with teasing and name-calling,which teens may see as a normal part of a relationship but which,according to the CDC,can lead to more serious violence, such as hitting or rape.Nancy Diaz,a domestic violence consultant who has provided services to Outreach in New York City,said that when she explains verbal abuse to teens,many think it's just normal conversation. __________(48) "It's the cycle of violence,"Diaz said.If a teen girl slaps a teen boy,the boy often says it's not abuse because it doesn't hurt,but Diaz explains that it is._________(49)"That's rape,but the girls don't think of it as rape,"Diaz said.For parents,protection starts with knowing the person their teen is dating."Invite them in,or offer to drive them somewhere," Diaz said."Just make sure you know who they're connecting with."__________(50)"Look for sores,bruises or scratches,and check out what they're doing on social media like Facebook."________(47)A:Often their own mothers,who may be young,have spoken to them in just that way.B:Beyond the immediate effects of violent relationships,longer-range impacts loom.C:She said that some gangs initiate girls by forcing them to have sex with all of the gang's members.D:Many violent relationships bring much physical harm.E:Discovering that abuse is occurring can be hard,but"watch out for social isolation,with-drawal from friends and activities,"Diaz said.F: Experts say that dating violence should be on their list of concerns.
问题: Have you ever called Mr. Smith and told him about the contract?A:consulted B:visited C:contacted D:phoned
问题:共用题干 Old and ActiveIt is well一known that life expectancy is longer in Japan than in most other countries.A______(51) report also shows that Japan has the longest health expectancy in the world.A healthy long life is the result of the______(52)in social environment?Scientists are trying to work______(53)exactly what keeps elderly Japanese people so healthy,and whether there is。lesson to be_____(54)from their lifestyles for the rest of us.Should we______(55)any changes to our eating habits,for instance,or go jogging each day before breakfast?Is there some secret______(56)in the Japanese diet that is particularly______(57)to the human body? Another factor______(58)to the rapid population aging in Japan is a decline in birthrate.Although longer life should be celebrated,it is_____(59)considered a social problem.The number of older people had_(60)in the last half century and that has increased pension and medical costs.The country could soon be_(61)an economic problem,if there are so many old people to be looked ______(62),and relatively few younger people working and paying taxes to support them.______(63)the retirement age from 65 to 70 could be one solution to the problem.Work can give the elderly a______(64)of responsibility and mission in life.It's important that the elderly play active ______(65)in the society and live in harmony with all generations.65._________A:roles B:posts C:positions D:participation
问题:共用题干 Promising Resnlts from Cancer StudyA new experimental vaccine(疫苗)has shown promising results in the fight against lung cancer.In a small Texas-based study,a vaccine developed by scientists at Baylor University Medical Centre in Dallas,USA,cured lung cancer in some patients and slowed the progress of the disease in others.Researchers have reported encouraging findings from this small study.Forty一three patients suffering from lung cancer were involved in these trials.Ten of these patients were in the early stages and thirty-three in tho advanced stages of the disease.They were injected with the vaccine every two weeks for three months,and were carefully monitored for three years.In three of the patients in the advanced stages of cancer,the disease disappeared and in the others,it did not spread for five to twenty-four months.However,no great difference was seen in the patients in the early stages of the illness.This new vaccine uses the patient's own immune system.It is made specifically for each patient and is injected into the arm or leg.It stimulates(刺激)the body's immune system, which then recognizes that the cancer cells are harmful,and attacks and destroys them.The vaccine could be effective against other forms of cancer.It offers great hope for the treatment of cancer in general,although further studies are needed before such treatment can be widely used.All the patients were from Dallas.A:RightB:WrongC:Not mentioned
问题:共用题干 Promising Results From Cancer StudyA new experimental vaccine(疫苗)has shown promising results in the fight against lung cancer. In a small Texas-based study,a vaccine developed by scientists at Baylor University Medical Centre in Dallas, USA,cured lung cancer in some patients and slowed the progress of the disease in others.Researchers have reported encouraging findings from this small study.Forty-three patients suffering from lung cancer were involved in these trials.Ten of these patients were in the early stages and thirty-three in the advanced stages of the disease.They were injected with the vaccine every two weeks for three months, and were carefully monitored for three years.In three of the patients in the advanced stages of cancer,the disease disappeared and in the others,it did not spread for five to twenty-four months.However,no great difference was seen in the patients in the early stages of the illness.This new vaccine uses the patient's own immune system. It is made specifically for each patient and is injected into the arm or leg. It stimulates the body's immune system,which then recognizes that the cancer cells are harmful,and attacks and destroys them.The vaccine could be effective against other forms of cancer. It offers great hope for the treatment of cancer.in general,although further studies are needed before such treatment can be widely used. Every patient was injected with the same vaccine.A:RightB:WrongC:Not mentioned
问题: Power Napping is Good f the I.Q.Today we hear me me about the imptance of getting enoughsleep—about eight hours a night. Sleep can help heal give energy toboth the body the brain. ____1____ It seems almost certain that the thirdof our lives that we spend asleep has a great effect on the two-thirds that weare awake. Sleep affects our emotions, memy, focus, behavi.Studies show that people in developed countries spend less timeasleep me time at wk commuting. Dr. Karine Spiegel, at theUniversity of Chicago, has found that the average length of sleep has gone downfrom nine hours a night in 1910 to seven--a-half hours a night today.However, our bodies cannot function well without enough sleep. ____2____Accding to Canadian scientist Dr. Stanley Cen, every hour of lost sleep at nightcauses us to lose one I.Q. point the next day. F example, when someone getsonly five six hours of sleep each night f a week, the person’s I.Q. couldgo down 15 points me. ____3____Most sleep experts say that humans need at least eight hours ofsleep every day, but it should be in two stages: a long sleep at night ashter nap in the afternoon. Some companies help their employees follow thisadvice. ____4____ They say this makes the wkers much me efficient.To study sleep deprivation (not getting enough sleep), scientistsuse a test called the Multiple Sleep Latency Test (MSLT). During the test, aperson stays in a darkened, quiet room during the daytime. Scientists believethat a sleep-deprived person will fall asleep quickly. If it takes ten minutes longer to fall asleep, the person is probably getting enough sleep.Scientists have also found that the time of year seems to affect howmuch sleep we need. ____5____ However, in the summer, people sometimes sleep aslittle as six hours, without having any problems.词汇:emotion n. 情绪commuting n. 乘公交车上下班,通勤I.Q. n. 智商(全称为intelligent quotient)deprivation n. 剥夺,匮乏Sleep Latency Test n. 睡眠潜伏期注释:1.have/has an effect on... 对……有效果的2.go down from... to...从………降至……练习:A.They allow them to “power nap” in the afternoon, if only f 20 minutes.B.Losing just one two hours of sleep a night, over a long period oftime, can cause serious health problems.C.People usually sleep longer in the winter, sometimes as much as 14hours a night.D.People in power are me intelligent because they take naps.E.Medical experts now believe that sleep is even me imptant fhealth than diet exercise.F.That’s why, without enough sleep, a nmally intelligent person may startto have difficulty doing daily tasks.
问题: Recent pressure at work may account for his behavior.A: explain B: change C: influence D: embody
问题:共用题干 1.All research to date on body image shows that women are much more critical of their appearance than men and much less likely to admire what they see in the mirror. Up to 8 out of 10 women are dissatisfied with their reflection,and more than half may see a distorted image.2.Men looking in the mirror are more likely to be either pleased with what they see or indifferent. Research shows that men generally have a much more positive body-image than women一if anything,they may tend to over-estimate their attractiveness.Some men looking in the mirror may literally not see the flaws in their appearance.3.Why are women too much more self-critical than men?Because women are judged on their appearance more than men,and standards of female beauty are considerably higher and more inflexible.Women are continually bombarded with images of the inflexible.Women are continually bombarded with images of the"ideal"face.And constant exposure to idealized images of female beauty on TV,magazines and billboards makes exceptional good looks seem normal and anything short of perfection seem abnormal and ugly.It has been estimated that young women now see more images of outstandingly beautiful women in one day than our mothers saw throughout their entire adolescence.4.Also,most women are trying to achieve the impossible:standards of female beauty have in fact become progressively more unrealistic during the last century.In 1917,the physically perfect woman was about 5 feet 4 inches tall and weighed nearly 10 stone(约140磅).Even 25 years ago, top models and beauty queens weighed only 8% less than the average woman,now they weigh 23% less.The current media ideal for women is achievable by less than 5% of the female population一and that's just in terms of weight and size.If you want the ideal shape,face,etc, it's probably more like 1%.During the last century,standards of female beauty have in fact become_______.A:literally not see the flaws in their appearance.B:1%C:smile at themselvesD:standards of female beauty are considerably higher and more inflexibleE:progressively more unrealisticF:5%
问题:共用题干 The majority of people,about nine out of ten,are right-handed.Not until recently,people who were left-handed were considered__________(51),and once children showed this tendency they were forced to use their right hands. Today left-handedness is generally_________(52),but it is still a disadvantage in a world________(53)most people are right-handed.For example,most tools and implements are still designed for right-handed people.In sports,__________(54)contrast,doing things with the left hand or foot,is often an advantage.Throwing,kicking,punching or batting from the"wrong"side may result_________(55)throwing off many opponents who are more accustomed to dealing with the_________(56)of players who are right-handed.This is why,in many ________(57)at a professional level,a higher proportion of players are left-handed than in the population as a whole.The word"right"in many languages means"correct"or is_________(58)with lawfulness, whereas the words associated__________(59)"left",such as"sinister",generally have_________ (60)associations.Moreover,among a number of primitive peoples,there is_________(61)close association between death and the left hand.In the past,in most Western societies,children were often forced to use their right hands,especially to write with.In some cases the left hand was_________(62)behind the child's back so that it could not be used.If,in the future,they are allowed to choose,_________(63)will certainly be more left handers,and probably_________(64)people with minor psychological disturbances as a result of being forced to use their_________(65)hand._________(59)A:by B:withC:to D:at
问题:共用题干 Double EffectThe Supreme Court's decisions on physician-assisted suicide carry important implications for how medicine seeks to relieve dying patients of pain and suffering.Although it ruled that there is no constitutional right to physician-assisted suicide,the Court in effect supported the medical principle of"double effect",a centuries-old moral principle holding that an action having two effects-a good one that is intended and a harmful one that is foreseen-is permissible if the actor intends only the good effect.Doctors have used that principle in recent years to justify using high doses of morphine to control terminally ill patients'pain,even though increasing dosages will eventually kill the patient.Nancy Dubler,director of Montefiore Medical Center,contends that the principle will shield doctors who"until now have very,very strongly insisted that they could not give patients sufficient mediation to control their pain if that might hasten death."George Annas,chair of the health law department at Boston Univeisity,maintains that,as long as a doctor prescribes a drug for a legitimale medical purpose,the doctor has done nothing illegal even if the patient uses the drug to hasten death."It's like surgery,"he says."We don't call those deaths homicides because the doctors didn't intend to kill their patients,although they risked their death.if you're a physician,you can risk your patient's suicide as long as you don't intend their suicide."On another level,many in the medical community acknowledge that the assisted-suicide debate has been fueled in part by the despair of patients for whom modern medicine has prolonged the physical agony of dying.Just three weeks before the Court's ruling on physician一assisted suicide,the National Academy of Science(NAS)released a two-volume report,Approaching Death:Improving Care at the End of Life.It identifies the under-treatment of pain and the aggressive use of"ineffectual and forced medical procedures that may prolong and even dishonor the period of dying" as the twin problems of end-of-life care.The profession is taking steps to require young doctors to train in hospices,to test knowledge of aggressive pain management therapies,to develop a Medicare billing code for hospital-based care,and to develop new standards for assessing and treating pain at the end of life.Annas says lawyers can play a key role in insisting that these well-meaning medical initiatives translate into better care."Large numbers of physicians seem unconcerned with the pain their patients are needlessly and predictably suffering,"to the extent that it constitutes"systematic patient abuse." He says medical licensing boards"must make it clear that painful deaths are presumptively ones that are incompetently managed and should result in license suspension."George Annas would probably agree that doctors should be punished if they______.A:manage their patients incompetently B:give patients more medicine than neededC:reduce drug dosages for their patients D:prolong the needless suffering of the patients
问题:He is but a child.A: probably B: not C: only D: hardly
问题:共用题干 Warm People Likely to Keep Cold at BayStaying positive through the cold season could be your best defense against getting ill,new study findings suggest.In an experiment that exposed healthy volunteers to a cold or flu virus,researchers found that people with a generally sunny disposition were less likely to fall ill.The findings,published in the journal Psychosomatic Medicine,build on evidence that a"positive emotional style"can help ward off the common cold and other illnesses.Researchers believe the reasons may be both objective as in happiness boosting immune function and subjective as in happy people being less troubled by a scratchy throat or runny nose?"People with a positive emotional style may have different immune responses to the virus,"explained lead study author Dr Sheldon Cohen of Carnegie Mellon University in Pittsburgh."And when they do get a cold,they may interpret their illness as being less severe."Cohen and his colleagues had found in a previous study that happier people seemed less susceptible to catching a cold,but some questions remained as to whether the emotional trait itself had the effect.For the new study,the researchers had 193 healthy adults complete standard measures of personality traits,self-perceived health and emotional"style".Those who tended to be happy,energetic and easy-going were judged as having a positive emotional style,while those who were often unhappy,tense and hostile had a negative style.The researchers gave them nasal drops containing either a cold virus or a particular flu virus.Over the next six days,the volunteers reported on any aches,pains,sneezing or congestion they had,while the researchers collected objective data,like daily mucus production.Cohen and his colleagues found that based on objective measures of nasal woes,happy people were less likely to develop a cold.The researchers chose 193 adults who had a negative style for the study.A:Right B:Wrong C:Not mentioned
问题:共用题干 The majority of people,about nine out of ten,are right-handed.Not until recently,people who were left-handed were considered__________(51),and once children showed this tendency they were forced to use their right hands. Today left-handedness is generally_________(52),but it is still a disadvantage in a world________(53)most people are right-handed.For example,most tools and implements are still designed for right-handed people.In sports,__________(54)contrast,doing things with the left hand or foot,is often an advantage.Throwing,kicking,punching or batting from the"wrong"side may result_________(55)throwing off many opponents who are more accustomed to dealing with the_________(56)of players who are right-handed.This is why,in many ________(57)at a professional level,a higher proportion of players are left-handed than in the population as a whole.The word"right"in many languages means"correct"or is_________(58)with lawfulness, whereas the words associated__________(59)"left",such as"sinister",generally have_________ (60)associations.Moreover,among a number of primitive peoples,there is_________(61)close association between death and the left hand.In the past,in most Western societies,children were often forced to use their right hands,especially to write with.In some cases the left hand was_________(62)behind the child's back so that it could not be used.If,in the future,they are allowed to choose,_________(63)will certainly be more left handers,and probably_________(64)people with minor psychological disturbances as a result of being forced to use their_________(65)hand._________(57)A:games B:hobbiesC:activities D:rounds
问题:共用题干 第二篇Although it can be argued that voice,and E-mail are more efficient,and in many ways,more convenient,I still prefer to communicate in person,or if that is not possible,by telephone.In my expenence,face-to-face interactions are best for a number of reasons.In the first place,when you hear the speaker's tone of voice,you are better able to judge the attitude and emotions that can be easily hidden in a written reply.In addition,the exchange is more immediate.Even instant messaging isn't as fast as a verbal interaction in person or by phone.E-mail seems efficient;however, sometimes multiple messages over several days are required to clarify the information that a short phone call would have taken care of in one communication.We have all tried to return a voice mail only to hear a recording on the original caller's voice mail. Clearly,no real communication is possible in a situation that only allows one person to talk.Moreover,the body language and the expression on the speaker's face often communicate more than the words themselves.Research indicates that more than 80 percent of a message is nonverbal.The way that a speaker stands or sits can indicate interest or disagreement.The eye contact and the movement of the eyebrows and the mouth can actually communicate the opposite of the words that the speaker is saying. Finally,no technology has succeeded in duplicating a firm handshake to close a deal,a hug to encourage a friend,or a kiss goodbye.Until E-mail and voice mail can provide the subtle communication,the immediate interaction,and the emotional satisfaction of a face-to-face conversation,complete with facial expressions and gestures,I will prefer to talk instead of to type.The writer prefers face-to-face communication because of the following reasons except________.A:face-to-face communication is more immediate and you can judge the speaker's attitude and emotionsB:you can talk to many people at the same time in a face-to-face communicationC:nonverbal language conveys more meaning than verbal language in a communicationD:you can get emotional satisfaction by having physical contact with the person you are talking to in a face-to-face communication
问题:共用题干 More About Alzheimer 's DiseaseScientists have developed skin tests that may be used in the future to identify people with Alzheimer's disease and may ultimately allow physicians to predict who is at risk of getting this neurological(神经病学的)disorder.The only current means of diagnosing the disease in a living patient is a long and expensive series of tests that eliminate every other cause of dementia. "Since Alois Alzheimer described the disease nearly a century ago,people have been trying to find a way to accurately diagnose it in its early stages,"said Patricia Grady,acting director of the National Institute of Neurological Disorders and Stroke in Bethesda,Maryland."This discovery,if confirmed,could prove a big step forward in our efforts to deal with and understand the disease."Alzheimer's is the single greatest cause of mental deterioration in older people,affecting between 2.5 million and 4 million people in the United States alone.The devastating disorder gradually destroys memory and the ability to function,and eventually causes death.There is currently no known treatment for the disease.Researchers discovered that the skin cells of Alzheimer’s patients have defects that interfere with their ability to regulate the flow of potassium in and out of the cells.The fact that the cell defects are present in the skin suggests that Alzheimer's results from physiological changes throughout the body,and that dementia may be the first noticeable effect of these changes as the defects affect the cells in the brain,scientists said.The flow of potassium is especially critical in cells responsible for memory formation.The scientists also found two other defects that affect the cells'supply of calcium,another critical element.One test developed by researches calls for growing skin cells in a laboratory culture and then testing them with an electrical detector to determine if the microscopic tunnels that govern the flow of potassium are open.Open potassium channels create a unique electrical signature.A spokesman for the Alzheimer's Association said that if the validity of the diagnostic test can be proven it would be an important development,but he cautioned that other promising tests for Alzheimer's have been disappointing.The newly developed skin tests may be used in the future to allow doctors to______.A:cure those with Alzheimer's diseaseB:discover the cause of Alzheimer's diseaseC:predict who might get Alzheimer's diseaseD:find the consequences of Alzheimer's disease
问题:The dentist has decided to take out the girl's bad tooth.A:.digB:drawC:pullD:extract
问题:共用题干 The World's Best-Selling MedicineSince ancient times,people all over the world have used willow to stop pain. The willow tree contains salicylic acid(水杨酸).This stops pain, but there is one problem. Salicylic acid also hurts the stomach. In 1853,a French scientist made a mixture from willow that did not hurt the stomach.However,his mixture was difficult to make,and he did not try to produce or sell it.In 1897,in Germany,Felix Hoffmann also made a mixture with salicylic acid. He tried it himself first and then gave it to his father because his father was old and in a lot of pain.His father's pain went away,and the mixture did not hurt his stomach.Hoffmann worked for Bayer,a German company. He showed his new drug to his manager,who tested the drug and found that it worked well.Bayer decided to make the drug.They called it aspirin and put the Bayer name on every pill.Aspirin was an immediate success. Almost everyone has pain of some kind,so aspirin answered a true need. Aspirin was cheap,easy to take,and effective. It also lowered fevers.Aspirin was a wonder drug.At first,Bayer sold the drug through doctors,who then sold it to their patients. In 1915,the company started to sell aspirin in drugstores.In the United States,Bayer had a patent(专利权)on the drug. Other companies could make similar products and sell them in other countries,but only bayer could make and sell aspirin in the United States.In time,Bayer could no longer own the name aspirin in the United States. Other companies could make it there,too.However,Bayer aspirin was the most well known,and for many years,it was the market leader.By the 1950s,new painkillers were on the market. Aspirin was no longer the only way to treat pain and reduce fever. Bayer and other companies looked for other drugs to make.However,in the l970s they got a surprise. Doctors noticed that patients who were taking aspirin had fewer heart attacks than other people. A British researcher named John Vane found the reason aspirin helped to prevent heart attacks.In 1982,he won the Nobel prize for his research. Doctors started to tell some of their patients to take aspirin every day to prevent heart attacks.It has made life better for the many people who take it. It has also made a lot of mon-ey for companies like Bayer that produce and sell it!What has happened to aspirin since new painkillers came on the market?A: Companies have stopped selling it.B: It has become the best-selling painkiller.C: Its new use has been discovered.D: Doctors have sold it to patients.