问题 单项选择题 A1/A2型题

下述最适合于用洋地黄的是()

A.房颤,心室率60/min

B.预激综合征并房颤

C.病态窦房结综合征

D.二度Ⅰ型房室传导阻滞

E.房扑2:1房室传导阻滞,心室率为150/min

答案

参考答案:E

阅读理解

阅读理解。

     Look at the first picture, where are the children now? They are in the zoo. They are looking at the

koalas. The koalas are in a large cage (笼子). Are the koalas walking or jumping (跳跃)? They are

jumping up and down in the cage. But one koalas is not jumping. It's sleeping. It is ill (生病的).    

     Look at the second picture. Where are the children now? They are standing next to a small cage.

What's in the small cage? There is a fox (狐狸) What is the fox doing?The fox is walking in the cage. It

is looking for something to eat. It wants to go out of the cage to play and walk.    

     Look at the third picture. The children are looking at the tiger. Is the tiger sleeping? No, it isn't. It

isn't sleeping at all. The tiger is eating. What is the tiger eating? It is eating meat. There is some meat in

its mouth.

1. The children in the pictures are in the ______.

A. museum     

B. school   

C. zoo  

D. garden

2. Why is the koala not jumping? Because it is ______.

A. ill        

B. tired     

C. cazy   

D. have a rest

3. The koalas live in ______.

A. a small cage        

B. a big cage  

C. a park              

D. a room

4. What's the fox doing? It is ______.

A. walking                       

B. eating something

C. looking for food               

D. jumping

5. The tiger is eating ______.

A. chicken.      

B. bread      

C. eggs       

D. meat    

单项选择题 A1/A2型题