肝功能障碍时蛋白质代谢障碍可表现为（） A.血氨增高 B.尿素合成减少 C.低蛋白血

Your shoes ______ easily but they ______ well. [ ]

A. wear; haven't worn

B. are worn; haven't worn

C. wear; haven't been worn

D. are worn; haven't been worn

_____________　that I couldn’t be absorbed in the work.

A．They made so many noise

B．So loudly they talked

C．It was so noise outside

D．Such a loud noise did they make

新时期中国电影三次艺术创新的浪潮指什么？其代表作品有哪些？

说明直接电位法、电位滴定法和永停滴定法的测量电池分别是哪种化学电池。

便利店应该向（）领购发票。

A、站长

B、公司领导

C、财务部门或税务部门

D、公司主管工商部门