找出下列问题的正确答案。

( ) 1. What's the time?                  

( ) 2. Why do you like music?              

( ) 3. What time do you go to work?        

( )4. Do you have any oranges?            

( ) 5. How many brothers do you have?      

( ) 6. What can you do?                  

( ) 7. Where is the baseball?              

( )8. What's your favorite subject?                                          

a. I can swim.

b. Under the bed.

c. Only one.

d. At 8:30.

e. Because it's relaxing.

f.  P.E.

g. It's seven o'clock.

h. No, I can't.       

i. Yes, I do.

不是环境流行病学分析的常用指标的是（）。

A.发病率、死亡率

B.相对危险度、特异危险度

C.生长发育调查、某些生理生化指标测定

D.检查血、尿、发等组织中污染物含量

E.测定骨头中重金属含量