以下关于水痘的说法正确的是()
A.第一批疱疹结痂即传染性消失
B.出疹前2天始有传染性
C.从出疹后始有传染性
D.从出疹前1天即有传染性
E.出疹后传染性即消失
参考答案:D
.— I ____ to your birthday party last Sunday.
— Unfortunately, you were out on business.
A.had come
B.came
C.would come
D.would have come
垂体性闭经患者有生育要求,可选用以下哪组治疗()
A.GnRH-a
B.CC
C.溴隐亭
D.HMG-HCG
E.雌激素