阅读理解。

     I have a good friend. His name is Polly. He is 13. He is in Class Four, Grade Two. He has a small

sports collection. he has ten volleyballs, seven basketballs, five tennis rackets and four soccer balls.

He likes them very much. He doesn't play Sports. He only watches them on TV.

1. How many volleyballs does Polly have ?

A. Two.  

B. Three.

C. Ten.  

D. Five.

2. How many soccer balls does Polly have?

A. One.  

B. Two.

C. Three  

D. Four

3. Polly is in Class ____. 

A. Four  

B. Three  

C. Two    

D. One

4. Does Polly play sports?

A. Yes, he does.  

B. No, he doesn't.  

C. We don't know  

D. No, he does

5. How many basketballs does Polly have?

A. Ten 

B. Seven. 

C. Six.  

D. Two

某一光缆型号是GYTA536D，其加强构件是（）。

A、非金属

B、填充式

C、金属

D、金属重型