变电站的一次设备有(),(),(),(),(),()等等。

题型:填空题

问题:

变电站的一次设备有(),(),(),(),(),()等等。

考点:线路运行与检修专业考试电力电缆工考试电力电缆工考试题库
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随着生活水平的提高,人们越来越重视环境问题.小明同学为农场小城镇建设提出几条建议:①积极植树种草;②汽车安装尾气净化装置;③垃圾集中焚烧处理;④禁止使用化石燃料,全部改用清洁能源;⑤建立污水处理中心;⑥配备洒水车,减少路面扬尘.其中合理的是(  )

A.①②④⑤

B.①②③⑥

C.①②⑤⑥

D.③④⑤⑥

题型:填空题
阅读下面对话,从方框内7个选项中选择5个恰当的句子完成此对话。
   A. I’ve gone to a paper factory.
B. That would be fine.
C. That’s terrible!
D. Yes, of course.
E. Good idea!
F. The river has become very dirty.
G. I’ve been to a paper factory.
A:  Where have you been, Fang Li ? I called you, but you weren’t in your office.
B: 小题1:__
A:  What did you do there?
B:  I found out that the factory was pouring waste water into the river near it. 小题2:__. Lots of fish have died.
A: 小题3:_.
B:  Do you think “Greener China” can do something?
A: 小题4:__ . We can write a story about it to the TV station and the newspaper.
B: 小题5:__ .  Businessmen are afraid of newspapers and TV stations.
题型:填空题

粪便检查的临床应用有()

A.协助肠道感染性疾病的诊断

B.协助黄疸的鉴别

C.协助内分泌疾病的诊断

D.协助肠道寄生虫病的诊断

E.协助食道疾病的诊断

题型:填空题

下列山脉的走向大体一致的是(  )

①天山  ②大兴安岭  ③太行山  ④昆仑山  ⑤秦岭 ⑥巫山.

A.①②④

B.①③⑤

C.②③⑥

D.③④⑤

题型:填空题

测垢样中的CuO时,为了消除试样中Fe3+的干扰,采用加()的方法来消除干扰。

A、柠檬酸;

B、酒石酸;

C、盐酸;

D、聚羧酸。

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