RNI推荐摄入量
参考答案:
是指可以满足某一特定性别、年龄及生理状况的人群中绝大多数(97%~98%)个体的需要量的摄入水平。
七百二十亿零五百六十三万五千写作______,省略亿尾数是______亿.
My parents _____ reading. [ ]
A. are both like
B. both like
C. all like
D. are all like