当发电机转自绕组或励磁回路出现一点接地后,应作用于断路器跳闸。()
参考答案:错
I can’t tell you _______ way to the Wilsons’ because we don’t have _______ Wilson here in the village.
A.the; a
B.a; /
C.a; the
D.the; /
计算-32+(-2)2的运算结果是( )
A.5
B.-5
C.13
D.-13