220kV及以上的电气设备,可采用间接验电方法进行验电。
参考答案:错
请按以下各小题的要求转换句型,每个空格只准填一个单词。
小题1:He comes from England .(同义句转换)
He ________ _________ England .
小题2:Her book is on the floor . (划线部分提问)
_________ _________ her book ?
小题3:She is cooking . (划线部分提问)
_________ is she __________ ?
小题4:He is a good student .(反意疑问句)
He is a good student ,________ ________ ?
小题5:I went to school yesterday .(变否定句)
I ________ ________ to school yesterday .
引导信号的显示距离正常情况下不得小于()。
A.200m
B.400m
C.600m
D.800m