— She should not have done that sort of thing.

— Whatever she did was reasonable, ________to what  you have done.Besides, it's none of your

      business.Get down to________your lessons. [      ]

A. compared; doing  

B. comparing; doing

C. compared; do  

D. comparing; do

颗粒剂的粒度要求为不能通过1号筛和能通过5号筛的颗粒和粉末总和不得超过（）

A.3.0％

B.6.0％

C.8.0％

D.9.0％

E.15.0％