All these changes will lead to _____ stronger and powerful China, _____ country that can surprise and enrich our planet.

A．a; a

B．a; the

C．the; a

D．the; the

油脂性基质的栓剂的润滑剂是（）

A.液状石蜡

B.植物油

C.甘油、乙醇

D.肥皂

E.软肥皂、甘油、乙醇