运行中的电缆和电气设备受潮或进水,使供电系统绝缘性能下降,但不会造成漏电故障。
参考答案:错
下列各项中,除哪项外,均是心悸实证的治法()
A.疏风清热
B.化痰涤饮
C.豁痰理气
D.活血化瘀
E.重镇安神
He writes _____ I. [ ]
A. as careful as
B. so careful as
C. as carefully as
D. so carefully as