【单选题】
_____________is one of the five working languages at U.N. , which _______ are very proud of.___
A. The Chinese, the Chinese
B. Chinese language, Chinese
C. Chinese, the Chinese
D. Chinese language, the Chinese
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【单选题】
The war lasted so long that people were tired of it. Everyday there was large crowds of demonstrators _____against the war.___
A. protecting
B. prescribing
C. protesting
D. prosecuting
【单选题】
Tom is so talkative. I’m sure you'll soon get tired ________ him.___
A. of
B. with
C. at
D. on
【单选题】
He ________ driving me home, even though I told him I lived nearby.___
A. insisted on
B. insisted at
C. insisted that
D. insisted in
【单选题】
We came finally ______ the conclusion that she has been telling lies all the time.___
A. of
B. into
C. to
D. at
【单选题】
I am not used to speaking ________ public.___
【单选题】
I didn’t know what to do, but then an idea suddenly ________to me.___
A. appeared
B. happened
C. occurred
D. emerged
【单选题】
Measles （麻疹） ________ a long time to get over.___
A. spend
B. spends
C. take
D. takes
【单选题】
A pair of spectacles ________ what I need at the moment.___
A. is
B. are
C. has
D. have
【单选题】
I fell and hurt myself while I ________ basketball yesterday.___
A. was playing
B. am playing
C. play
D. played
【单选题】
Don't forget _________ the window before leaving the room.___
A. to have closed
B. to close
C. having closed
D. closing
【单选题】
Twenty people were______ wounded in the air crash.___
A. quickly
B. wrongly
C. bitterly
D. seriously
【单选题】
The top of the Great Wall is ________ for five horses to go side by side.___
A. wide
B. so wide
C. wide enough
D. enough wide
【单选题】
Nancy is considered to be _________ the other students in her class.___
A. less intelligent
B. the most intelligent
C. intelligent as well
D. as intelligent as
【单选题】
She is not only my classmate __________ also my good friend.___
A. or
B. but
C. and
D. too
【单选题】
I would like to do the job ________ you don't force me to study.___
A. in case
B. although
C. though
D. as long as
【单选题】
__________ she survived the accident is miracle.___
A. What
B. That
C. As
D. Which
【单选题】
I often see _________ the road on his way home.___
A. he cross
B. him cross
C. him crossed
D. he crossing
【单选题】
The workers are busy __________ models for the exhibition.___
A. to make
B. with making
C. being making
D. making
【单选题】
The higher the temperature, __________ the liquid evaporates.___
A. the faster
B. the more fast
C. the slower
D. the more slower
【单选题】
Australia is one of the few countries ___________ people drive on the left of the road.___
A. which
B. that
C. where
D. on which
【单选题】
The grey building is the place where the workers live, and the white building is the place where the spare parts _________ .___
A. are producing
B. are produced
C. produced
D. being produced
【单选题】
Once environmental damage ___________, it takes many years for the system to recover.___
A. is to do
B. does
C. had done
D. is done
【单选题】
We worked hard and completed the task ________.___
A. in the time
B. on the time
C. ahead of time
D. before time
【单选题】
I didn't expect you to turn __________ at the meeting yesterday.___
A. up
B. to
C. out
D. over
【单选题】
Mike is better than Peter _________ swimming.___
【单选题】
Eggs, though rich in nourishments, have ___________ of fat.___
A. a large number
B. the large number
C. a large amount
D. the large amount
【单选题】
His salary as a driver is much higher than _____________.___
A. a porter
B. is a porter
C. as a porter
D. that of a porter
【单选题】
I have been looking forward to__________ from my parents.___
A. hear
B. being heard
C. be heard
D. hearing
【单选题】
The manager will not __________ us to use his car.___
A. have
B. let
C. agree
D. allow
【单选题】
__________ her and then try to copy what she does.___
A. Mind
B. See
C. Stare at
D. Watch
【单选题】
It's bad __________ for you to smoke in the public places where smoking is not allowed.___
A. behavior
B. action
C. manner
D. movement
【单选题】
— I think John and Peter will.___
A. carry out
B. get through
C. take in
D. set aside
【单选题】
If she wants to keep slim, she must make a ________ in her diet.___
A. change
B. turn
C. run
D. go
【单选题】
___________ the War of Independence, the United States was an English colony.___
A.
B. efore B. At
C. In
D. Between
【单选题】
A police officer claimed he had attempted to _________ paying his fare.___
A. avoid
B. reject
C. refuse
D. neglect
【单选题】
He is not seriously ill, but only a _________ headache.___
A. obvious
B. delicate
C. slight
D. temporary
【单选题】
On average, a successful lawyer has to talk to several _________ a day.___
A. customers
B. supporters
C. guests
D. clients
【单选题】
What is the train _________ to Birmingham?___
A. fee
B. tip
C. fare
D. cost
【单选题】
He put forward a theory, _______ of great importance to the progress of science of technology.___
A. I think which is
B. which I think is
C. which is I think
D. I think it is
【单选题】
If the doctor had been available, the child ____________.___
A. would not die
B. could not have died
C. might not die
D. should not have died
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【填空题】
39. 新闻报道中使用频率较高的两种文体为___和___。
【填空题】
40.最常见的两种通讯类型为___和事件通讯。
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摇表的两个主要组成部分是手摇___和磁电式流比计。(单选题)
A. 电流互感
B. 直流发电机
C. 交流发电机
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稳压二极管的正常工作状态是___。(单选题)
A. 导通状态
B. 截至状态
C. 反向击穿状态
【单选题】
某四极电动机的转速为1440r/min，则这台电动机的转差率为___%。(单选题)
【单选题】
装设接地线，当检验明确无电压后，应立即将检修设备接地并___短路。(单选题)
【单选题】
照明系统中的每一单相回路上，灯具与插座的数量不宜超过___个。(单选题)
【单选题】
熔断器的额定电流___电动机的起动电流。(单选题)
【单选题】
主令电器很多，其中有___。(单选题)
【单选题】
国家规定了___个作业类别为特种作业。(单选题)
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用于电气作业书面依据的工作票应一式___份。(单选题)
【单选题】
接闪线属于避雷装置中的一种，它主要用来保护___。(单选题)
A. 变配电设备
B. 房顶较大面积的建筑物
C. 高压输电线路
【单选题】
测量电动机线圈对地的绝缘电阻时，摇表的“L”、“E”两个接线柱应___。(单选题)
A. “E”接在电动机出线的端子，“L”接电动机的外壳
B. “L”接在电动机出线的端子，“E”接电动机的外壳
C. 随便接，没有规定
【单选题】
在一个闭合回路中，电流强度与电源电动势成正比，与电路中内电阻和外电阻之和成反比，这一定律称___。(单选题)
A. 全电路欧姆定律
B. 全电路电流定律
C. 部分电路欧姆定律
【单选题】
暗装的开关及插座应有___。(单选题)
【单选题】
一般电器所标或仪表所指示的交流电压、电流的数值是___。(单选题)
【单选题】
我们使用的照明电压为220V，这个值是交流电的___。(单选题)
【单选题】
电动机定子三相绕组与交流电源的连接叫接法，其中Y为___。(单选题)
A. 三角形接法
B. 星形接法
C. 延边三角形接法
【单选题】
一般照明场所的线路允许电压损失为额定电压的___。(单选题)
【单选题】
几种线路同杆架设时，必须保证高压线路在低压线路___。(单选题)
【单选题】
电磁力的大小与导体的有效长度成___。(单选题)
【单选题】
感应电流的方向总是使感应电流的磁场阻碍引起感应电流的磁通的变化，这一定律称为___。(单选题)
A. 法拉第定律
B. 特斯拉定律
C. 楞次定律
【单选题】
绝缘手套属于___安全用具。(单选题)
【单选题】
电容器在用万用表检查时指针摆动后应该___。(单选题)
【单选题】
三相对称负载接成星形时，三相总电流___。(单选题)
A. 等于零
B. 等于其中一相电流的三倍
C. 等于其中一相电流。
【单选题】
在易燃、易爆危险场所，电气设备应安装___的电气设备。(单选题)
【单选题】
当空气开关动作后，用手触摸其外壳，发现开关外壳较热，则动作的可能是___。(单选题)
【单选题】
在电路中，开关应控制___。(单选题)
【单选题】
国家标准规定凡___KW以上的电动机均采用三角形接法。(单选题)
【单选题】
异步电动机在启动瞬间，转子绕组中感应的电流很大，使定子流过的启动电流也很大，约为额定电流的___倍。(单选题)
【单选题】
运行中的线路的绝缘电阻每伏工作电压为___欧。(单选题)
【单选题】
导线的中间接头采用铰接时，先在中间互绞___圈。(单选题)
【单选题】
断路器是通过手动或电动等操作机构使断路器合闸，通过___装置使断路器自动跳闸，达到故障保护目的。(单选题)
【单选题】
脑细胞对缺氧最敏感，一般缺氧超过___min就会造成不可逆转的损害导致脑死亡。(单选题)
【单选题】
PE线或PEN线上除工作接地外其他接地点的再次接地称为___接地。(单选题)
【单选题】
接地电阻测量仪是测量___的装置。(单选题)
【单选题】
串联电路中各电阻两端电压的关系是___。(单选题)
A. 各电阻两端电压相等
B. 阻值越小两端电压越
C. 阻值越大两端电压越高
