近似值9.00和9.0的精确度、大小都是一样的。[ ]
错误
—________ one of the people from Sichuan, I'm proud _______ it.
—Me, too. They are so brave in such a terrible earthquake! [ ]
A. For, of
B. As, of
C. With, of
D. Of, at
成年人的心率平均为( )次/分.
A.55
B.60
C.75
D.85