问题 多项选择题

影响食管镜进入食管入口的因素包括()

A.患者体位不正确或患者过分紧张

B.患者颈短,上切牙太长

C.食管镜过粗

D.术者技术欠佳

E.食管入口狭窄

答案

参考答案:A, B, C, D, E

阅读理解

阅读理解。

     Everyone knows that exercise is important. We all need to exercise. Doctors say it's good for us. It

keeps body strong.    

     When the daytime comes, we must get up. This is the time for exercise. Exercise means doingthings

with the body. There're many ways to exercise. You can walk, run, swim, skate, or play ball games.

Make sure you exercise in the following ways : You have to like what you're doing.  Exercise enough but

not too much. It's good to exercise twice each week. Thirty minutes each time is enough. Try all kinds of

things until you find one, two or three sports that are suitable for you.     

     Exercising can be fun. Friends can exercise together at a fitness center. and they can play sports

together. How do you exercise?      

1. In order to keep healthy, everyone should                regularly.        

A. drink                      

B. relax        

C. exercise                    

D. work    

2. Which of the following sports can't we find in the passage?        

A. Fishing.                    

B. Running.        

C. Swimming.                  

D. Walking.    

3. What does exercise mean?        

A. It means doing things with the body.        

B. It means studying.        

C. It means doing lessons.        

D. It means playing.    

4. What can exercise do to the body?        

A. It can make the body strong.        

B. It can make the body healthy.        

C. It can make us sleep more.        

D. Both A and B.    

5. The phrase "fitness center" in the passage means "               " in Chinese.        

A. 减肥中心              

B. 健中心        

C. 购物中心              

D. 医疗中心

单项选择题