DRIs中相当于RDA的指标是
A.EAR
B.RNI
C.AI
D.UL
E.ADI
参考答案:B
I have _____ homework to do tomorrow.[ ]
A. much too
B. too many
C. many too
D. too much
下列选项中,与成员变量共同构成一个类的是______。
A.关键字 B.方法C.运算符 D.表达式