把一个铁球轻轻放入装满酒精的容器中,溢出酒精的质量是8g;若把它轻轻放入装满水的容器中,则溢出水的质量是 [ ]
A. 10.5g
B.10g
C.13.5g
D.8g
答案:B
The book is here somewhere, but I couldn't it just now. [ ]
A. put my hands on
B. keep my hand in
C. lay my hand on
D. try my hand at
体格检查的基本方法有()、()、()、()、()5种。