-How much of his speech did you think you understood?  

-__________.I wish I had worked harder.   [ ]

A. Not a little                      

B. Very few    

C. Nearly everything            

D. Almost nothing

小儿特有的对能量的需要是（）

A.基础代谢

B.活动所需

C.生长所需

D.食物的特殊动力作用

E.排泄的消耗