重症肝炎引起急性肾功能不全的因素有()
A.严重黄疸引起的胆汁性肾病
B.低血钾
C.继发感染
D.血容量不足
E.弥散性血管内凝血
参考答案:A, B, C, D, E
Do tell me the ways you think of________the problem as soon as possible. [ ]
A. to solve
B. solving
C. solve
D. being solved
振荡时系统任何一点电流与电压之间的相位角随()的变化而改变。