The pale face of my friend suggested that he ______ in poor health, and I suggested that he ______ to see a doctor.

A．is; went

B．was; goes

C．should be; go

D．was; go

青春期最大的心理变化是什么（）

A.性欲及与性欲相关的心理活动

B.学习考试相关的心理活动

C.与同伴互相攀比的心理活动

D.社会上人际交往的心理活动