Although he gave me a lot of ____ and drink, the doctor had ordered me a special ____.[ ]

A. food; diet          

B. diet; food          

C. foods; diets      

D. diets; food

制备甘油明胶栓时，应采用的润滑剂是

A．液状石蜡

B．乙醇

C．硬脂酸镁

D．甘油

E．滑石粉