阅读理解。

     My name is Jim. I'm in Class One, Grade Seven. My parents are math teachers. I have no brothers or

sisters. I have an uncle. His name is Dave Green. He has a great sports collection. He has four tennis rackets,

two ping-pong bats and three ping-pong balls. Look, his ping-pong balls are on the table. He plays ping-pong

every day. But I don't play ping-pong. It's boring. I have three soccer balls. And I play soccer every day.

1. Jim's _____ are math teachers.

A. sisters

B. brothers

C. parents

D. uncles

2. Jim has no _____.

A. soccer balls

B. uncle

C. parents

D. brothers

3. Dave plays _____ every day.

A. ping-pong

B. tennis

C. basketball

D. soccer

4. Dave's ping-pong balls are _____.

A. under the bed

B. on the bed

C. on the table

D. under the table

5. Which of the following is TRUE (正确的)? 

A. Jim is in Class Seven.

B. Jim's father is Dave.

C. Dave has three ping-pong bats.

D. Jim plays soccer every day.

选择性激动β受体，对CHF疗效较好的是（）

A.地高辛

B.多巴酚丁胺

C.氨力农

D.硝普钠

E.依那普利