People have smoked cigarettes for a long time now. The tobacco which is used to make cigarettes was first grown in what is now part of the United States. Christopher Columbus, who discovered America,

题目
People have smoked cigarettes for a long time now. The tobacco which is used to make cigarettes was first grown in what is now part of the United States. Christopher Columbus, who discovered America, saw the Indians smoking. Soon the dried leaves were transported to Europe. In the late 1800s, the Turks made cigarettes popular.
Cigarette smoke contains at least two harmful substances, tar and nicotine. Tar, which forms as the tobacco bums, damages the lungs and therefore affects breathing. Nicotine, which is found in the leaves, causes the heart to beat faster and increases the breathing rate. Nicotine in large can kill a person by stopping a person′s breathing muscles. Smokers usually take in small amounts that the body can quickly break down.
Nicotine can make new smokers feel dizzy (头晕) or sick to their stomachs. The heart rate for young smokers increases 2 to 3 beats per minute. Nicotine also lowers skin temperature and reduces blood flow in the legs and feet. It plays an important role in increasing smokers′ risk of heart disease and stroke.
Smoking cigarettes is dangerous. Cigarette smoking was the cause of lung cancer and several other deadly diseases.
What is the main purpose of the first paragraph?

A.To tell us the bad effects caused by smoking cigarettes.
B.To introduce the history of smoking.
C.To let us know what the cigarettes are made from.
D.To tell the readers that Columbus found the Indians smoking.
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相似问题和答案

第1题:

US Signs Global Tobacco Treaty【美国签订了全球烟草协议】
  The United States has taken the first step toward approving a global tobacco treaty that promises to help control the deadly effects of tobacco use throughout the world. Health and Human Services Secretary Tommy Thompson signed the Framework Convention on Tobacco Control (FCTC) this week at the United Nations. ____(46)
  The FCTC was developed by the World Health Organization and approved by members of the World Health Assembly,including the United States,last year. ______(47)
  For instance, cigarettes sold in those countries would have to have health warnings on at least 30% of the front and back of every pack. _____(48) It also requires bans on tobacco advertising, though there are some exceptions for countries like the United States, where the Constitution prohibits such an outright ban.
  ______(49)The World Health Organization estimates that tobacco use kills nearly 5 million people worldwide every year. In the US alone, about 440,000 people die each year from tobacco-related illnesses; about one-third of all cancers in the US are caused by tobacco use. If current trends continue, WHO estimates, by 2025 tobacco will kill 10 million people each year.
  The treaty must be ratified by at least 40 countries before it can take effect. ______(50)
文章(10~15)

  A.Tobacco stocks also perked up as investors discounted fears of litigation(诉讼) from the US
  B. So far,109 countries have signed it, and 12 have ratified it.
  C. The impact of the treaty could be huge.
  D. Countries that ratify(批准) it would be required to enact strict tobacco control policies.
  E.The treaty calls for higher tobacco taxes, restrictions on smoking in public places, and more promotion of tobacco prevention and cessation programs.
  F. The Senate must still approve the treaty before the US can implement its provisions.


答案:F
解析:

第2题:

People have smoked cigarettes for a long time now. The tobacco which is used to make cigarettes was first grown in what is now part of the United States. Christopher Columbus, who discovered America, saw the Indians smoking. Soon the dried leaves were transported to Europe. In the late 1800s, the Turks made cigarettes popular.
Cigarette smoke contains at least two harmful substances, tar and nicotine. Tar, which forms as the tobacco bums, damages the lungs and therefore affects breathing. Nicotine, which is found in the leaves, causes the heart to beat faster and increases the breathing rate. Nicotine in large can kill a person by stopping a person′s breathing muscles. Smokers usually take in small amounts that the body can quickly break down.
Nicotine can make new smokers feel dizzy (头晕) or sick to their stomachs. The heart rate for young smokers increases 2 to 3 beats per minute. Nicotine also lowers skin temperature and reduces blood flow in the legs and feet. It plays an important role in increasing smokers′ risk of heart disease and stroke.
Smoking cigarettes is dangerous. Cigarette smoking was the cause of lung cancer and several other deadly diseases.
___________ doesn′ t make one′ s heart beat as usual.

A.Tar
B.Nicotine
C.Lung disease
D.Leave

答案:B
解析:
细节题。根据第二段第三句“Nicotine,which is found in the leaves,causes the heart to beat faster and increases the breathing rate.”可知答案为B。

第3题:

Christopher Columbus never saw the mainland United States.()

此题为判断题(对,错)。


正确答案:√

第4题:

共用题干
U.S.Signs Global Tobacco Treaty 1 The United States has taken the first step toward approving a global tobacco treaty that promises to help control the deadly effects of tobacco use throughout the world.Health and Human Services Secretary, Tommy Thompson, signed the Framework Convention on Tobacco Control(FCTC)this week at the United Nations.The Senate must still approve the treaty before the U.S.can implement its provisions.
2 The FCTC was developed by the World Health Organization and approved by members of the World Health Assembly,including the United States,last year.Countries that ratify it would be required to enact strict tobacco control policies.
3 For instance,cigarettes sold in those countries would have to have health warnings on at least 30% of the front and back of every pack.The treaty calls for higher tobacco taxes,restrictions on smoking in public places,and more promotion of tobacco prevention and cessation programs.It also requires bans on tobacco advertising,though there are some exceptions for countries like the United States,where the Constitution prohibits such an outright ban.
4 The impact of the treaty could be huge.The World Health Organization estimates that tobacco use kills nearly 5 million people worldwide every year.In the U.S.alone,about 440,000 people die each year from tobacco-related illnesses;about one-third of all cancers in the U.S.are caused by tobacco use.If current trends continue,WHO estimates,by 2025 tobacco will kill 10 million people each year.
5 The treaty must be ratified by at least 40 countries before it can take effect.So far,109 countries have signed it,and 1 2 have ratified it.

Paragraph 4______
A:What the FCTC Demands
B:U.S.Signing of the FCTC
C:Opposition to the FCTC
D:How the FCTC Came Into Being
E:What the FCTC Will Bring About
F:Ratification of the FCTC

答案:E
解析:
文章第一段主要讲美国朝着批准一项全球性烟草协议迈出了第一步,这一步指的是美国本周在联合国签署了烟草控制框架性协议。故选B。
文章第二段讲烟草控制框架性协议是由世界卫生组织制定的,并且是在去年由世界卫生大会的成员国批准的。因此该段主要讲的是它的形成过程。故选D。
文章第三段列举了烟草控制框架性协钱时已通过此协议的国家的一些具体要求。故选A。
文章第四段通过列举吸烟所造成的危害来说明实施烟草控制框架性协议将产生的影响。故选E。
由文章第一段第一句话“The United States has taken the first step toward approving a global tobacco treaty…”可知,签署烟草控制框架性协议只是朝着批准该协议迈出的第一步。故选B。
文章第二段最后一句话讲到通过烟草控制框架性协议的国家必须实施严格的烟草控制措施,而文章第三段列举了一些具体应实施的措施,其中包括限制在公共场所吸烟。故选D。
文章第四段讲到,实施烟草控制框架性协议将产生巨大的影响,并列举了吸烟所造成的巨大危害。由此可见人们希望该协议的实施可以大大减少吸烟所造成的危害,尤其是大量的死亡。故选E。
由文章第五段可知,已经签署烟草控制框架性协议的国家的数量大大超过了批准该协议的国家的数量。故选A。

第5题:

People have smoked cigarettes for a long time now. The tobacco which is used to make cigarettes was first grown in what is now part of the United States. Christopher Columbus, who discovered America, saw the Indians smoking. Soon the dried leaves were transported to Europe. In the late 1800s, the Turks made cigarettes popular.
Cigarette smoke contains at least two harmful substances, tar and nicotine. Tar, which forms as the tobacco bums, damages the lungs and therefore affects breathing. Nicotine, which is found in the leaves, causes the heart to beat faster and increases the breathing rate. Nicotine in large can kill a person by stopping a person′s breathing muscles. Smokers usually take in small amounts that the body can quickly break down.
Nicotine can make new smokers feel dizzy (头晕) or sick to their stomachs. The heart rate for young smokers increases 2 to 3 beats per minute. Nicotine also lowers skin temperature and reduces blood flow in the legs and feet. It plays an important role in increasing smokers′ risk of heart disease and stroke.
Smoking cigarettes is dangerous. Cigarette smoking was the cause of lung cancer and several other deadly diseases.
The following effects are caused by Nicotine EXCEPT that ___________.

A.it can make new smokers feel dizzy or sick to their stomachs
B.it lowers skin temperature
C.it causes the heart to beat less fast
D.nicotine will probably kill a person if a smoker takes in too much of it.

答案:C
解析:
细节题。根据“Nicotine…causes the heart to beat faster and increases the breathing rate.”可知C项beat less fast错误。

第6题:

People have smoked cigarettes for a long time now. The tobacco which is used to make cigarettes was first grown in what is now part of the United States. Christopher Columbus, who discovered America, saw the Indians smoking. Soon the dried leaves were transported to Europe. In the late 1800s, the Turks made cigarettes popular.
Cigarette smoke contains at least two harmful substances, tar and nicotine. Tar, which forms as the tobacco bums, damages the lungs and therefore affects breathing. Nicotine, which is found in the leaves, causes the heart to beat faster and increases the breathing rate. Nicotine in large can kill a person by stopping a person′s breathing muscles. Smokers usually take in small amounts that the body can quickly break down.
Nicotine can make new smokers feel dizzy (头晕) or sick to their stomachs. The heart rate for young smokers increases 2 to 3 beats per minute. Nicotine also lowers skin temperature and reduces blood flow in the legs and feet. It plays an important role in increasing smokers′ risk of heart disease and stroke.
Smoking cigarettes is dangerous. Cigarette smoking was the cause of lung cancer and several other deadly diseases.
Tobacco first appeared in ___________.

A.Asia
B.Africa
C.Europe
D.America

答案:D
解析:
细节题。根据第一段第二句话“The tobacco which is used to make cigarettes was first grown in what is now part of the United States.”可知答案为D。

第7题:

People have smoked cigarettes for a long time now. The tobacco which is used to make cigarettes was first grown in what is now part of the United States. Christopher Columbus, who discovered America, saw the Indians smoking. Soon the dried leaves were transported to Europe. In the late 1800s, the Turks made cigarettes popular.
Cigarette smoke contains at least two harmful substances, tar and nicotine. Tar, which forms as the tobacco bums, damages the lungs and therefore affects breathing. Nicotine, which is found in the leaves, causes the heart to beat faster and increases the breathing rate. Nicotine in large can kill a person by stopping a person′s breathing muscles. Smokers usually take in small amounts that the body can quickly break down.
Nicotine can make new smokers feel dizzy (头晕) or sick to their stomachs. The heart rate for young smokers increases 2 to 3 beats per minute. Nicotine also lowers skin temperature and reduces blood flow in the legs and feet. It plays an important role in increasing smokers′ risk of heart disease and stroke.
Smoking cigarettes is dangerous. Cigarette smoking was the cause of lung cancer and several other deadly diseases.
What′s the main idea of this passage?

A.Where did cigarettes come from?
B.The effect of smoking on your body.
C.How to smoke is healthy?
D.Who is the first smoker?

答案:B
解析:
主旨题。通读全文可知本文主要介绍的是吸烟的影响。

第8题:

( )is not accepted by all.

A. America was discovered by Columbus

B. America discovered by Columbus

C. That America was discovered by Columbus

D. With America discovered by Columbus


参考答案:C

第9题:

共用题干
The Beginning of American Literature America has always been a land of beginnings.After Europeans"discovered"America in the fifteenth century,the mysterious New World became for many people a genuine hope of a new life,an escape from poverty and persecution,a chance to start again.We can say that,as a nation,America begins with that hope.When,however,does American literature begin?
American literature begins with American experiences.Long before the first colonists arrived,before Christopher Columbus,before the Northmen who"found"America about the year 1000,native Americans lived here.Each tribe's literature was tightly woven into the fabric of daily life and reflected the unmistakably American experience of linking with the land.Another kind of experience,one filled with fear and excitement,found its expression in the reports that Columbus and other explorers sent home in Spain, French and English.In addition,the journals of the people who lived and died in the New England wilder- ness tell unforgettable tales of hard and sometimes heartbreaking experiences of those early years. Experience,then, is the key to early American literature.
The New World provided a great variety of experiences,and these experiences demanded a wide variety of expressions by an even wider variety of early American writers.These writers included John Smith,who spent only two-and-a-half year on the American continent.
They included Jonathan Edwards and William Byrd,who thought of themselves as British subjects,never suspecting a revolution that would create a United States of America with a literature of its own.American Indians,explorers,Puritan ministers,frontier wives,plantation owners-they are all the creators of the first American literature.

What does"that hope"in the first paragraph refer to?
A:The hope that America would be discovered.
B:The hope to start a new life.
C:The hope to see the mysteries of the New Worid.
D:The hope to find poverty here.

答案:B
解析:
由文章第一段第二句话“… a genuine hope of a new life …”可知,that hope指的是人们对在美洲新大陆开始新生活的希望。故选B。
由文章第二段第二句可知,早在大约公元1000年北欧人发现美洲之前,美洲土著居民就居住在这里。第一句说“美国文学来源于美国人的生活经历”,由此可知,美国文学产生于公元1000年前就居住在这里的美洲土著居民的生活经历。故选D。
由文章第二段第三句话“Each tribe ' s literature was tightly woven into the fabric of dail life and reflected the unmistakably American experience of linking with the land.”可知,美洲土部落的文学是他们日常生活的真实写照。故选A。
文章最后一段的第一句话“Experience , then , is the key to early American literature."本段的主题句,说的是:美洲的生活经历是美国早期文学产生的关键因素。故选D。
由文章最后一段第四句话“They included Jonathan Edwards and William Byrd , wh thought of themselves as British subjects,never suspecting a revolution that would create a United States of America with a literature of its own.”可知,这两位自认为是大英帝国臣民的英国作家对一场将会创造出一个拥有自己文学的美利坚合众国的革命从来没有任何怀疑。可见,一些英国作家对美国文学的将来充满信心。故选D。

第10题:

共用题干
U.S.Signs Global Tobacco Treaty 1 The United States has taken the first step toward approving a global tobacco treaty that promises to help control the deadly effects of tobacco use throughout the world.Health and Human Services Secretary, Tommy Thompson, signed the Framework Convention on Tobacco Control(FCTC)this week at the United Nations.The Senate must still approve the treaty before the U.S.can implement its provisions.
2 The FCTC was developed by the World Health Organization and approved by members of the World Health Assembly,including the United States,last year.Countries that ratify it would be required to enact strict tobacco control policies.
3 For instance,cigarettes sold in those countries would have to have health warnings on at least 30% of the front and back of every pack.The treaty calls for higher tobacco taxes,restrictions on smoking in public places,and more promotion of tobacco prevention and cessation programs.It also requires bans on tobacco advertising,though there are some exceptions for countries like the United States,where the Constitution prohibits such an outright ban.
4 The impact of the treaty could be huge.The World Health Organization estimates that tobacco use kills nearly 5 million people worldwide every year.In the U.S.alone,about 440,000 people die each year from tobacco-related illnesses;about one-third of all cancers in the U.S.are caused by tobacco use.If current trends continue,WHO estimates,by 2025 tobacco will kill 10 million people each year.
5 The treaty must be ratified by at least 40 countries before it can take effect.So far,109 countries have signed it,and 1 2 have ratified it.

It is hoped that the FCTC will greatly help to reduce deaths______.
A:have ratified it
B:approving it
C:implement its provisions
D:restrict smoking in public places
E:caused by tobacco use
F:including higher tobacco taxes

答案:E
解析:
文章第一段主要讲美国朝着批准一项全球性烟草协议迈出了第一步,这一步指的是美国本周在联合国签署了烟草控制框架性协议。故选B。
文章第二段讲烟草控制框架性协议是由世界卫生组织制定的,并且是在去年由世界卫生大会的成员国批准的。因此该段主要讲的是它的形成过程。故选D。
文章第三段列举了烟草控制框架性协钱时已通过此协议的国家的一些具体要求。故选A。
文章第四段通过列举吸烟所造成的危害来说明实施烟草控制框架性协议将产生的影响。故选E。
由文章第一段第一句话“The United States has taken the first step toward approving a global tobacco treaty…”可知,签署烟草控制框架性协议只是朝着批准该协议迈出的第一步。故选B。
文章第二段最后一句话讲到通过烟草控制框架性协议的国家必须实施严格的烟草控制措施,而文章第三段列举了一些具体应实施的措施,其中包括限制在公共场所吸烟。故选D。
文章第四段讲到,实施烟草控制框架性协议将产生巨大的影响,并列举了吸烟所造成的巨大危害。由此可见人们希望该协议的实施可以大大减少吸烟所造成的危害,尤其是大量的死亡。故选E。
由文章第五段可知,已经签署烟草控制框架性协议的国家的数量大大超过了批准该协议的国家的数量。故选A。

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