不会引起血清尿素氮升高的疾病是（）
A.高蛋白饮食
B.心力衰竭
C.急性肾炎
D.上消化道出血
E.肝功能衰竭
参考答案：E
The performance of the host, _________ to please the audience and draw their attention, was greeted with a cold silence, however.
A．had intended
B．intended
C．intending
D．to intend
B．确立了改革开放的问题
C．完成三大改造进入社会主义初级阶段
D．已全面建成小康社会
