–The love story between Mary and Peter went public..

--Well, that is why Mary’s parents were so awkward ___ the news. She is still a child..

A．at

B．with

C．for

D．against

关于卵巢的周期性变化，下列哪项是错误的()

A．青春期，始基卵泡开始发育

B．每月通常只有一个卵泡达成熟

C．成熟卵泡直径可达1.0～2.0cm

D．排卵后成为闭锁卵泡

E．排卵后颗粒细胞形成颗粒黄体细胞