A:32
B:53
C:85
D:2
如图是运动员在投掷铅球时的瞬间动作,解释这个动作完成的原理,错误的是( )
One should take ______ of his strengths to make up for his weaknesses.
读印度图
人体主要的内分泌腺有____、____、____、____、____和____等。