—Shall I take you home after school?

— No, thanks. Father will_____ on his way home.

A．wake me up

B．pick me up

C．let me down

D．help me out

再生障碍性贫血的是（）

A.出血时间延长

B.凝血时间延长

C.白细胞显著增高

D.血小板计数正常

E.网织红细胞显著减少