表明肺过度充气的指标有()。
A.肺总量增高
B.肺活量减低
C.功能残气量增高
D.残气量增高
E.肺泡通气量下降
参考答案:A, C, D
She began to play table tennis_________,and became famous_________ .
A.in the 1970’s;in her twenties
B.in 1970s;in her twenties
C.in the 1970s;in her twenty
D.in the 1970s;in the twenty
女性生殖系统中,能产生卵细胞和雌性激素,激发并维持女性第二性特征是( )
A.输卵管
B.卵巢
C.子宫
D. * *