[多选题]在低压用电设备上停电工作前，应（），确保不误合。-我要搜题网

[单项选择] A Fire near Waco
Six years later, in an about-face, the Federal Bureau of Investigation(FBI) admits that federal agents fired tear gas canisters capable of causing a fire at the Branch Davidian compound near Waco, Texas in 1993. But the official said the firing came several hours before the structure burst into flames, killing 80 people including the Davidians’ leader, David Koresh.
"In looking into this, we’ve come across information that shows some canisters that can be deemed pyrotechnic in nature were fired—hours before the fire started,” the official said. “Devices were fired at the bunker, not at the main structure where the Davidians were camped out."
The FBI maintains it did not start what turned to be a series of fiery bursts of flames that ended a 51-day standoff between branch members and the federal government. "This doesn’t change the bottom line that David Koresh started the fire and the government did not," the official said. "It simple
A. made the matter even more complicated and confusing
B. been approved by the government
C. met sharp criticism
D. brought the whole matter into broad daylight

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[简答题]本体疏水扩容器的作用?

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[单选题]诊断颅底骨折的主要依据是
A.眼睑青紫
B.球结膜下出血
C.脑脊液漏
D.耳后皮下瘀斑
E.脑神经损伤的症状

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[多选题]184座B737型飞机4号乘务员陆地应急撤离职责包括
A.后盥洗室准备
B.R2门援助者的指定和撤离指挥
C.51-60排的客舱准备和撤离区域及出口划分
D.翼上出口援助者指定

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[多项选择]主：格林先生，这是您第一次访问中国吧
宾：Yes, I have long wanted to come to China. There are quite a few places of interest in Beijing I’d like to see, but business comes first, of course.
主：可以安排。我们希望尽量使您在北京过得愉快。
宾：That’s very nice of you, Mr. Li.
主：我可以提出一个初步的日程安排，您看行不行
宾：That will be fine. Well, one second, please; I’ll have to get my pocket notebook to jot down the item. Yes, please.
主：今天是星期二。我刚才查了一下，现在正在上演获奖影片《荆柯刺秦王》。我提议晚上看这部电影。
宾：That will be exciting. I’ve heard about it at home.
主：星期三上午去长城，并在长城吃午餐；回来路上参观十三陵。
宾：Beg you pardon Is it also known as the Underground Tomb
主：可以这么说吧。星期四上午贸易会谈，下午去颐和园，晚上观看京剧。星期五上午贸易会谈，下午去工艺美术商店。晚上在一家有名的清真饭店吃饭。
宾：How time flies. I can’t believe I will be leaving then. What about the last day
主：上午如果需要，会安排贸易谈判；午后暂时不安排活动。晚上是饯行晚宴。您认为这个日程如何
宾：Excellent. It’s very thoughtful of you to have drawn up such an elaborate program for me. I’m all for it. All I have to add is that I hope to play the host on Saturday evening.
主：好吧。可以满足您的要求。
宾：So, e

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[单选题]《中国南方电网有限责任公司电力安全工作规程》第3.23条的规定，双重称号指同杆架设两回及以上线路的名称和位置称号。（）
A. 正确
B. 错误

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[单选题] 100G业务单板 SD-FEC 纠错能力是( ) (4分) 查看答案
A.E-2
B.E-3
C.E-4
D.E-5

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[判断题]使用钳形电流表测量需拆除防护栅才能作业时，应在拆除防护栅后立即测量；测量完毕要立即恢复。
A.正确
B.错误

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[填空题]在与铁路交叉地点，局钢轨顶面不小于7500mm(　　)。

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[单选题] 键磨损后一般都采用(　　)的方法解决。
A.更换新键
B.旧键重新修复
C.更换键轴
D.修复键轴

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[判断题]固定式螺旋干斤顶的螺纹由于其导角小于螺杆与螺母间的摩擦角,具有自锁作用,所以在重物的作用下,螺杆不会转动而使重物下降。
A.正确
B.错误