103. _____ at the news, the girl said nothing but ______ into the chair and cry.

A．Being shocked; dropped

B．Shocking; dropping

C．Having been shocked; drop

D．Shocked; to drop

精馏塔在操作过程中进料组成不变，进料量适当增加，则塔顶组成x将（），塔釜组成x将（）（泡点液体进料）。