题目

His sister is a(n) ______ secretary: she never forgets anything or makes a mistake. A．outgoing        B．effective       C．efficient   D．considerate 答案：C20．因病摘除子宫的妇女将会（　　）A．失去产生殖细胞的能力B．失去妊娠能力C．月经依然存在D．失去生育能力