固体绝缘击穿后,绝缘性能不可恢复,而气体绝缘击穿后,其绝缘性能还可以恢复。()
参考答案:对
一Last night I didn’t watch the TV show,A Bite of China 2.
一______ did I.I was preparing for today’s test then.
A.So
B.Either
C.Neither
- ______ is it?
- It's orange.[ ]
A.What
B. Whose
C.What color