电流互感器:在正常使用情况下,其二次电流与一次电流成反比,且其相位差在连接方式正确时

题型:判断题

问题:

电流互感器:在正常使用情况下,其二次电流与一次电流成反比,且其相位差在连接方式正确时接近于零的互感器。

考点:输变电可靠性考试输变电可靠性考试题库
题型:判断题

阅读理解

     Lessons start at two o'clock in the afternoon. There are two lessons. We have history

and chemistry. I like chemistry. It's my favourite lesson. After class, we do activities on the

playground. Some play football, some play table tennis, and others(其他的) play games.

My favourite sport is basketball, so I play basketball with my friends. We leave school at

half past four.

根据短文内容,回答问题

1. What time do lessons start in the afternoon?

    ___________________________________

2. How many lessons are there in the afternoon?

    ___________________________________

3. What's the writer's(作者的) favourite lesson?

    ___________________________________

4. Is table tennis the writer's favourite sport?

    ___________________________________

5. What time does the writer leave school?

    ___________________________________

题型:判断题

弱激光治疗方法主要有()

A.激光理疗

B.激光针灸

C.弱激光血管内照射

D.以上都不是

E.A、B、C都是

题型:判断题

为避免逆选择,简易人寿保险通常采用()。

A.等待期

B.保证期

C.追溯期

D.发现期

题型:判断题

MPLS TE要求备份LSP不能经过被保护的链路、节点,要求过于严格,有时候即使目的地可达,仍不能建立备份LSP。

题型:判断题

假设接入Internet的某用户的用户名为LIU213,提供电子邮件服务的服务器域名为public.ssis.soon.cn。则该用户相应的Email地址为()。

A、public.ssis.soon.cn@LIU213

B、LIU213@public.ssis.soon.cn

C、LIU213@mail.public.ssis.soon.cn

D、LIU213@public.ssis.soon.cnLIU213

更多题库