— Well, Jane has many advantages, too.

— Oh, yes. _______ others are weak, she is strong.

A．If

B．When

C．Though

D．Where

为促进铁的吸收，最好的服用铁剂方法为（）

A.与牛奶同服，餐前服用

B.与维生素C同服，餐后服用

C.与维生素A同服，餐前服用

D.与维生素C同服，两餐间服用

E.与茶同服，餐间服用