This equipment can produce vivid images of the organs of the patient for doctors to anaiyze.

题目
This equipment can produce vivid images of the organs of the patient for doctors to anaiyze.

A:dim
B:blurry
C:beautiful
D:graphic
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相似问题和答案

第1题:

To get well, ( ).

A、we are going to give the patient a chemical treatment

B、the patient needs a chemical treatment

C、the doctors suggest a chemical treatment of the patient

D、a chemical treatment is necessary


参考答案:B

第2题:

Howcan you find out what is going on inside a person' S body一without opening the patient up?Regular X rays can show a lot. CAT scans canshow even more. They can give athree-dimensional view of body organs.Whatis a CAT scan? CAT stands for Computerized Axial Topography(层面X线照技术). It is a special X-ray machine that obtains a 360-degreepictureof a patient' S body.Doctorsuse X rays to study and diagnose diseases and injuries within the body. X rayscan locate foreign objects inside the body or takepictures of some internalorgans if special substances as dyes or special liquids are added to the organsto be X-rayed.ACAT scanner, however, uses a beam of X rays to give a cross- sectional(横断面的) view of a specific part of thebody. A fine beam of X rays isscanned across the body and rotated around thepatient from many different angles. A computer analyzes the information fromeach angle andproduces a clear cross-sectional image on a screen. This imageis then photographed for later use. Several cross-sections, taken one afteranother,can give clear "photos" of the entire body of any body organs. Thenewest CAT scanners can even give clear images of active, moving organs,justas a fast-action camera can "stop the action" , giving clear images of whatappears only mistily to the eye. And because of the 360-degreepictures, CATscans show 3-dimensional views of organs in a manner that was once onlyrevealed during surgery of autopsy (examining a deadpatient).Toomuch exposure to X rays can skin burns, scanner or other damage to the body.Yet CAT scans actually don' t expose the patient to moreradiation thanconventional X rays do. CAT scans can also be done without injecting dyes intothe patient, so they are less risky than regular X-rayprocedures.CATscans provide accurate, detailed information. They can detect such a thing asbleeding inside the brain. They are helping to save lives.

49. What is NOT TURE of a CAT scan?

A. It utilizes computertechniques.

B. It gives clear images ofactive, moving body parts.

C. It can stop the action of anorgan for a fraction of a second.

D. It is safer than regular X-rayprocedures.

50. A "foreign object" (Para.3, line 2)most probably refers to().

A. new thing that is unknown tothe doctor.

B.a severely injured part insidethe body.

C.a substance that gets insidethe body by chance.

D. a strange organ that has grownin the body.

51. What is the special feature of thelatest CAT scanners?

A. helps to find out what is going on inside aperson' S body without opening it up.

B. It provides clear photos of moving organs.

C. It won' t cause serious skin burns, cancer orother damage to the body.

D. It can take 3-dimensional pictures ofinternal organs.

52. It is implied but not directly statedin the passage that().

A. CAT scanners can take photos of either thewhole body or one part of it.

B. CAT scanners do not need the injection of dyes.

C. CAT scanners are more expensive than regularX-ray procedures.

D. the patient can be exposed to a slight amountof radiation safely.


参考答案:CCBD

第3题:

Before lift up the patient with hoist, make sure . ()

A. the hoist and sling are in good condition

B. give explanation to the patient

C. practice the equipment before lifting

D. choose the right size for the patient


参考答案:ABCD

第4题:

We all need (11) .Doctors say it is good (12) 0ur (13) .It makes your heart and body strong. And you'll (14) better about yourself. It's best to exercise(15) a week.Twenty minutes each time is enough.

There are (16 ways to exercise. You can walk, (17) ,play football or swim Many people go to special places to exercise. They are called "fitness centers . These places have (18) equipment. Some people buy equipment(器械) for their families, But it is very expensive.

Exercising can be fun. Friends can exercise together (19) a fitness center. How do you exercise? How (20) do you exercise?

( )11.

A. exercising

B. exercises

C. to exercise

D. exercised


正确答案:C

第5题:

What equipment can be used to load cargo?


正确答案:It depends on the cargo to be loaded. The loading equipment includes deck cranes, derricks, shore cranes, convey belt, loading machines, crabs, and so on. .

第6题:

Coal _____to produce electricity for agriculture and industry.

A.can use

B. can be used

C.is to use

D. is using


正确答案:B

第7题:

Traditional chinese medical doctors usually ________ illnesses by first looking at the color of the patient’s tongue and face.

A.stutter

B.adopt

C.diagnose

D.tailor


答案:C

解析:句意:传统的中医通常通过观察病人舌头的脸颊的颜色()疾病。stutter意为“结结巴巴地说”,adopt意为“收养”,diagnose意为“诊断,判断”,tailor意为“定做,调整”,此处填入diagnose符合句意,答案选C。

第8题:

Document outputs are produced on(75) , devices that produce text or images on paper.

A.mouse and keyboard

B.scanners and plotters

C.display and scanners

D.printers and plotters


正确答案:D

第9题:

● Document outputs are produced on (71) , devices that produce text or images on paper.

(71)

A. display and keyboard

B. mouse and keyboard

C. scanners and plotters

D. printers and plotters


正确答案:D

第10题:

共用题干
Organ Donation and Transplantation

1 Organ donation(捐献)and transplantation(移植)refers to the process by which organs or tissues
from one person are put into another person's body.
2 The number of people needing a transplant continues to rise faster than the number of donors.About
3,700 transplant candidates are added to the national waiting list each month.Each day,about 77 people
receive organ transplants.However,18 people die each day waiting for transplants that can't take place
because of the shortage of donated organs.
3 There are rio age limits on who can donate.Newborns as well as senior citizens have been organ
donors. If you are under age 18 , you must have a parent's or guardian's consent(同意).If you are 18 years or
older,you can show you want to be an organ and tissue donor by signing a donor card.
4 Many people think that if they agree to donate their organs,the doctor or the emergency room staff
won't work as hard to save their life.This is not true.The transplant team is completely separate from the
medical staff working to save your life.The transplant team does not become involved with you until doctors
have determined that all possible efforts to save your life have failed.
5 If you need an organ transplant,your doctor will help you get on the national waiting list.Your name
will be added to a pool of names.When an organ donor becomes available,all the patients in the pool are
compared to that donor. Factors such as blood and tissue type, size of the organ, medical urgency(紧急)of
the patient's illness , time already spent on the waiting list, and distance between donor and recipient(接受
者)are considered.

Doctors will try their best to save your life even if you've signed________.
A:donated organs
B:the national waiting list
C:a donor card
D:senior citizens
E:all possible efforts
F:the most suitable candidate

答案:C
解析:
第二段中提到需要器官移植的人增加的速度远远大于器官捐献者增加的速度。每月有 3 700人加人等候者的行列,但每天只有77人接受器官移植;每天有18人在等待中死亡。这些 都是讲目前器官捐献和移植的状况,因此选择F。
第三段第一句“There are no age limits on who can donate.”就说明此段和捐献者的年龄 有关,因此选E。
第四段的中心意思是捐献者不必为他们的医疗担心,他们的医疗同样有保障,因此 选D。
第五段讲确定器官接受者的因素,也就是如何决定捐赠的器官给哪个患者,因此选C。
从第二段内容可以看出A是正确答案:There 15 a great demand for donated organs.
从第三段第二句“Newborns as well as senior citizens have been organ donors.”得出正确 答案是D。
结合选项,从搭配上看sign后面只能跟a donor card;从文章第四段中“The transplant team does not become involved with you until doctors have determined that all possible efforts to save your life have failed.”也能看出答案是C。
根据最后一段中“When an organ donor becomes available,all the patients in the Pool are compared to the donor.Factors such ao blood and tissue type…are considered.”可知F是正确答案。

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