【判断题】
操作人应按操作票填写的顺序逐项操作，每操作完一项，应检查确认后做一个“√”记号，全部操作完毕后进行复查。复查确认后，受令人应立即汇报发令人
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配电设备操作后无法看到设备实际位置时，应通过间接方法来判断设备位置。判断时，至少应有两个非同样原理或非同源的指示发生对应变化，且所有这些确定的指示均已同时发生对应变化，方可确认该设备已操作到位
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解锁工具（钥匙）应封存保管，禁止使用解锁工具（钥匙）解锁
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解锁工具（钥匙）使用后应及时封存并做好记录
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拉跌落式熔断器、隔离开关（刀闸），应先拉开两边相，后拉开中相。合跌落式熔断器、隔离开关（刀闸）的顺序与此相反
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更换配电变压器跌落式熔断器熔丝，应拉开低压侧开关（刀闸）和高压侧隔离开关（刀闸）或跌落式熔断器
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操作人员接触低压金属配电箱（表箱）前应先验电
【判断题】
有刀开关和熔断器的回路停电，应先取下熔断器，后拉开刀开关。送电操作顺序与此相反
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待砍剪的树木下方和倒树范围内不得有人逗留
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砍剪山坡树木应做好防止树木向下弹跳接近线路的措施
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砍剪树木时，应防止马蜂等昆虫或动物伤人
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风力超过5级时，禁止砍剪高出或接近带电线路的树木
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使用油锯和电锯的作业时，应先检查所能锯到的范围内有马蜂窝，以防马蜂飞出伤人
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在超过2.0m深的基坑内作业时，向坑外抛掷土石应防止土石回落坑内，并做好防止土层塌方的临边防护措施
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变压器台架的木杆打帮桩时，相邻两杆不得同时挖坑
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【判断题】
杆塔上下无法避免垂直交叉作业时，应做好防落物伤人的措施，作业时要相互照应，密切配合
【判断题】
在杆塔上使用梯子或临时工作平台，应将两端与固定物可靠连接，一般应由两人在其上作业
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立、撤杆时，除指定人员外,禁止基坑内有其他无关人员
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杆塔施工过程需要采用临时拉线过夜时，应对临时拉线采取加固和防盗措施
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使用吊车撤杆时，应先检查有无卡盘或障碍物并试拔
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在10kV带电设备附近立、撤杆，杆塔、拉线与临时拉线、起重设备与起重绳索应与带电设备保持的最小安全距离为1米
【判断题】
架空绝缘导线可视为绝缘设备，作业人员在做好相应的安全措施后可直接接触或接近
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在停电检修作业中，开断或接入绝缘导线前，应做好防感应电的安全措施
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柱上变压器台架工作前，应检查确认台架与杆塔联结牢固、接地体完好
【判断题】
柱上变压器台架工作，人体与高压线路和跌落式熔断器上部带电部分应保持安全距离
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配电站、开闭所的环网柜可以在低负荷的状态下更换熔断器
【判断题】
环网柜部分停电工作，若进线柜线路侧有电，进线柜应设遮栏，悬挂“止步，高压危险！”标示牌
【判断题】
在带电设备周围可以使用皮卷尺和线尺进行测量
【判断题】
在配电站的带电区域内或临近带电线路处，禁止使用金属梯子
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低压电气带电工作应戴手套、护目镜，并保持对地绝缘
【判断题】
低压电气工作，应采取措施防止误入相邻间隔、误碰相邻带电部分
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低压电气工作时，拆开的引线、断开的线头应采取胶布包裹等遮蔽措施
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低压电气带电工作，应采取绝缘隔离措施防止相间短路和单相接地
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【单选题】
The computer revolution may well change society as _____________ as did the Industrial Revolution.___
A. certainly
B. insignificantly
C. fundamentally
D. comparatively
【单选题】
A lot of ants are always invading my kitchen. They are a thorough ___________.___
A. nuisance
B. trouble
C. worry
D. anxiety
【单选题】
As we can no longer wait for the delivery of our order, we have to _________ it.___
A. postpone
B. refuse
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D. cancel
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When a fire _________ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.___
A. broke of
B. broke out
C. broke down
D. broke up
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The destruction of these treasures was a loss for mankind that no amount of money could __________.___
A. stand up to
B. make up for
C. come up with
D. put up with
【单选题】
The student was just about to ___________ the questions, when suddenly he found the answer.___
A. arrive at
B. submit to
C. work out
D. give up
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When there are small children around, it is necessary to put bottles of pills out of _________.___
A. reach
B. hand
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【单选题】
The _________ of blood always makes him feel sick.___
A. sight
B. view
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In Britain, the best season of the year is probably __________ spring.___
A. later
B. last
C. latter
D. late
【单选题】
Free medical treatment in this country covers sickness of mind as well as _________ sickness.___
A. normal
B. regular
C. average
D. ordinary
【单选题】
Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only _________ to his confusion.___
A. extended
B. amounted
C. added
D. turned
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A completely new situation will ___________ when the examination system comes into existence.___
A. arise
B. rise
C. raise
D. arouse
【单选题】
Cancer is second only __________ heart disease as a cause of death.___
A. of
B. to
C. with
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The manager needs an assistant that he can _________ to take care of problems in his absence.___
A. count on
B. count in
C. count up
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【单选题】
We gave out a cheer when the red roof of the cottage came __________ view.___
A. from
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C. before
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They took ________ measures to prevent poisonous gases from escaping.___
A. fruitful
B. beneficial
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Doing your homework is a sure way to improve your test scores, and this is especially true _______ it comes to classroom tests.___
A. when
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C. before
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【单选题】
In developing countries people are _______ into overcrowded cities in great numbers.___
A. breaking
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There are other problems which I don't propose to ____________ at the moment.___
A. go into
B. go around
C. go for
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It is quite necessary for a qualified teacher to have good manners and _________ knowledge.___
A. extensive
B. expansive
C. intensive
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【单选题】
I'm not sure whether I can gain any profit from the investment, so I can't make a(n) ______ promise to help you.___
A. exact
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【单选题】
The sports meet, originally due to be held last Friday, was finally ________ because of the bad weather.___
A. set off
B. broken off
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【单选题】
It has been revealed that some government leaders _______ their authority and position to get illegal profits for themselves.___
A. employ
B. take
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Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first ________.___
A. intention
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C. purpose
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【单选题】
The store had to _______ a number of clerks because sales were down.___
A. lay out
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C. lay aside
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【单选题】
All the students in this class passed the English exam ________ the exception of Li Ming.___
A. on
B. in
C. for
D. with
【单选题】
Writing is a slow process, requiring _______ thought, time, and effort.___
A. significant
B. considerable
C. enormous
D. numerous
【单选题】
Lightning is a ______ of electrical current from a cloud to the ground or from one cloud to another.___
A. rush
B. rainbow
C. rack
D. ribbon
【单选题】
I caught a ________ of the taxi before it disappeared around the corner of the street.___
A. vision
B. glimpse
C. look
D. scene
【单选题】
Students or teachers can participate in excursions to lovely beaches around the island at regular _________.___
A. gaps
B. rate
C. length
D. intervals
【单选题】
Physics is ________ to the science which was called natural philosophy in history.___
A. alike
B. equivalent
C. likely
D. uniform
【单选题】
The new appointment of our president _______ from the very beginning of next semester.___
A. takes effect
B. takes part
C. takes place
D. takes turns
