柱上真空开关的评价内容分为（）、机械特性、外观和接地电阻。
A.绝缘性能
B.引线
C.直流电阻
D.温度
参考答案：A, C, D
用适当的单词完成对话。
A: Let's play soccer, Tony.
B: That __1__ good. Do you have a __2__ ball?
A: No, I__3__ . Let's go__4__ a movie.
B: Oh, that sounds interesting. What __5__ Of movies do you like?
A : Action movies.
B: Who is your favorite __6__ ?
A: Jet Li. I like __7__ movie Shaolin Temple. It's __8__ action movie. I think it's very exciting.
B: I think so.
A: Do you like action movies?
B: Yes, I__9__. A: Who is your favorite actor, Jackie Chan __10__ Jet Li?
B: Jackie Chan.
感温探测器可作为前期报警、早期报警，适用要求火灾损失小的重要地方。
