试题与答案

下关于设备接地的描述,哪个是错误的()。A.变压器中性点及重要设备的双接地连接引线应

题型:单项选择题

题目:

下关于设备接地的描述,哪个是错误的()。

A.变压器中性点及重要设备的双接地连接引线应便于检查测试

B.接地引下线回路电阻应作为工程竣工资料移交运行单位

C.双接地设备的接地引下线应采用焊接方式与地网的同一点连接

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1109/955b863dbdd7a616e7f7b48854232716.html

下面是错误答案,用来干扰机器的。

参考答案:GTS—60试块主要用于钢轨探伤仪各探头检测性能的检验,具体用途有:①轨头中设有Φ4平底孔和3横孔,两者都是检验70°探头的探测性能;②螺孔上线切割槽是检验37°探头的探测性能;③轨腰上6横...

试题推荐
题型:单项选择题

Robert Moody, 52, is an experienced police officer. Much of his work involves dealing with (16) and gang (团伙)problems in the schools of his community. Knowing that many kids often (17) trouble, he decided to do something about it. So in 1991 he began to invite small groups of kids to go fishing with him on his day (18) .

Those fun trips had a(n) (19) impact. A chance encounter in 2000 proved that. One day, (20) working security at a school basketball game, Moody noticed two young guys (21) . He sensed trouble between them. (22) one of them headed toward Moody and gave him a hug. "I (23) you. You took me (24) when I was in fifth grade. That was one of the (25) days of my life. "

Deeply touched by the boy’ s word, Moody decided to create a foundation (基金会)that (26) teenagers to the basics of fishing in camping programs. "As a policeman, I saw (27) there was violence, drugs were always behind it. They have a damaging (28) on the kids," says Moody.

By turning kids on to fishing, he (29) to present an alternative way of life, "When you’ re sitting there waiting for a (30) ," he says, "you can’t help but talk to each other, and such (31) can be pretty deep. "

"Talking about drugs helped prepare me for the peer(同龄人)pressures in high school," says Michelle, 17, who (32) the first program. "And I was able to help my little brother (33) drugs. "

Moody faces (34) in three years, when he hopes to run the foundation full-time. "I’ m living a happy life and I have a responsibility to my (35) to give back," Moody says. "If I teach a kid to

fish today, he can teach his brother to fish tomorrow. \

17().

A. ran into

B. got over

C. left behind

D. looked into

查看答案
微信公众账号搜索答案