憋尿时下腹部被踢伤多引起
A.肾结石B.肾结核C.肾肿瘤D.肾下垂E.肾水肿
参考答案:C
I can think of many cases ________the media have a strong effect on young men. [ ]
A. why
B. where
C. as
D. which
TAE-100A/30离心式压缩机油泵用电()。
A.380V
B.三相交流电
C.6000V
D.220V