试题与答案

在理想条件下,分割成n层的隔油池,在理论上其过水能力可为原池的()倍。A.1/n B

题型:单项选择题

题目:

在理想条件下,分割成n层的隔油池,在理论上其过水能力可为原池的()倍。

A.1/n

B.n

C.n/2

D.2n

答案:

参考答案:B

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题型:阅读理解

阅读理解。

     Daniel has many friends. They look different and they have different personalities, but they are all

friendly and helpful. He’d like to introduce some of them to us.

1.How many friends does Bob introduce in this passage?

A. Two.           

B. Three.            

C. Four.              

D. Five.

2.What does Amy do?

A. She is a volleyball player.                

B. She is a skier.

C. She is a pop singer.                    

D. She is a basketball player.

3.Why do people say Tom is a "sunshine boy"?

A. Because he likes reading.                

B. Because he likes playing games.

C. Because he is always smiling.            

D. Because he is a skier.

4.Which of the following is not true about Millie?

A. She is very tall.                       

B. She wears black glasses.

C. She likes wearing a dress.                

D. She has short hair.

5.Which sentence is wrong?

A. "Baby" does well in playing basketball.          

B. Millie is the youngest of the three.

C. Amy has a baby face.                        

D. Tom likes black horses.

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