测量辅助回路和控制回路绝缘电阻时,一般其绝缘电阻值不小于()
A.5MΩ
B.3MΩ
C.1MΩ
参考答案:C
Shellfish give the deceptive appearance of enjoying a peaceful existence, although in fact life is a constant struggle for them.
A.misleading
B.calm
C.understandable
D.initial
跆拳道段位中的七段和八段者被称为()。
A:CrandMaster(师圣)
B:Master(师贤)