—What is Antonio like?

—Well, he is pretty ___________. He often gets nervous when he has to meet new people.

A．creative

B．shy

C．outgoing

D．energetic

胎盘娩出后发现不完整应立即：（）

A．等待残留胎盘组织排出

B．静脉注射催产素

C．宫腔探查并清除残留胎盘

D．按摩子宫

E．输血、输液