What's ___________ name? His name is Zhang Peng. [ ]
A. his
B. her
C. your
答案:A
正常排卵妇女体温升高应持续12~14日,若短于11日,表示( )
A.黄体发育不全
B.内膜脱落不全
C.内膜发育不全
D.黄体萎缩不全
钢、铁、渣灼伤发生的原因()。