【单选题】
The French pianist who had been praised very highly __________ to be a great disappointment. ___
A. turned off
B. turned up
C. turned out
D. turned down
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相关试题
【单选题】
“Shall I turn on the television?” – “No, I’d rather not __________ television tonight.”___
A. have watched
B. to watch
C. watch
D. for watching
【单选题】
They said that they had made up their minds to ____the task in spite of the extremely difficult conditions.___
A. carry on
B. carry off
C. carry away
D. carry forward
【单选题】
The two girls are getting on very well and share with each other. ___
A. little
B. much
C. some
D. none
【单选题】
The teacher said that the classroom was empty __________ a few chairs.___
A. but for
B. except for
C. apart from
D. besides
【单选题】
______you choose， make sure that it is a good one. ___
A. What
B. Wherever
C. Whichever
D. Which
【单选题】
Vingo was released from prison_____the successful efforts of his friends to prove his innocence. ___
A. according to
B. as a result of
C. for reasons of
D. with the help of
【单选题】
Entering the room， I found my father __ at the desk and ___ something .___
A. seat... write
B. seated ... wrote
C. seated ... writing
D. seating ... writing
【单选题】
Cake __________ of flour, sugar, egg and some other ingredients. ___
A. contained
B. consists
C. includes
D. composed
【单选题】
Mr. Peter wanted Steve to take half the money, but Steve did not __________ it. ___
A. obtain
B. achieve
C. accept
D. receive
【单选题】
I'd like to take my picture ________stands a high tower. ___
A. where
B. which
C. that
D. there
【单选题】
__________ the English examination I would have gone to the concert last Saturday. ___
A. But for
B. As for
C. In spite of
D. Because of
【单选题】
Cars moved very slowly in the 1920s, but they ______move more quickly than in 1910.___
A. were to can
B. did
C. will
D. can
【单选题】
The little girl needs __________ after her shock. ___
A. being comforted
B. be comforted
C. comforting
D. comforted
【单选题】
The __________ horse ran away from the fire.___
A. having frightened
B. frightening
C. frightened
D. frighten
【单选题】
He is __________ of an actor. ___
A. anybody
B. anything
C. somebody
D. something
【单选题】
You can take ______ seat you like. ___
A. no matter what
B. no matter which
C. what
D. whichever
【单选题】
He changed his name， _____ that nobody would find out what he had done before. ___
A. having thought
B. to think
C. thinks
D. thinking
【单选题】
----- _______is your English teacher？ ----- The one in red. ___
A. who
B. which
C. what
D. where
【单选题】
Can you give me a light for my cigarette? I have ____my matches.___
A. got out of
B. got rid of
C. got away with
D. run out of
【单选题】
Then the speaker __________ the various factors leading to the present economic crisis.___
A. went for
B. went after
C. went into
D. went on
【单选题】
I know Jonathan quite well and never doubt_____ he can do a good job of it___.
A. whether
B. that
C. when
D. what
【单选题】
I'm afraid it ______ tomorrow, but who knows?___
A. may have rained
B. might rain
C. would rain
D. ought to rain
【单选题】
He has spent ____money on his new house.___
A. a large number of
B. the number of
C. lots of
D. numbers of
【单选题】
This is the hotel __________ I like to stay.___
A. in which
B. at which
C. to which
D. at that
【单选题】
Would you mind keeping a（n）__________on the house for us while we are away？___
A. eye
B. /look
C. hand
D. view
【单选题】
He suggested the sports meet be _______because of the bad weather. ___
A. put away
B. put up
C. put down
D. put off
【单选题】
If the weather is __________ suitable, we will play the football match on Tuesday. ___
A. by means of
B. by any means
C. by no means
D. by all means
【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
【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
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云中的水滴受强烈气流的摩擦产生电荷,而且小水滴带___。
【单选题】
变压器保护属于按___分类。
A. 被保护的对象
B. 保护原理
C. 保护所起作用
【单选题】
真空断路器要求波纹管既能保证动触头能做___,同时又不能破坏灭弧室的真空度。
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电流对人体的伤害可以分为___两种类型。
A. 电伤、电击
B. 触电、电击
C. 电伤、电烙印
【单选题】
电力线路按架设方式可分为___。
A. 输电线路和配电线路
B. 高压线路和低压线路
C. 架空电力线路和电力电缆线路
【单选题】
下列___不属于电力系统中的事故。
A. 对用户少送电
B. 电能质量降低到不能允许的程度
C. 过负荷
【单选题】
下列___表示110KV母线电流差动保护A相电流公共回路。
【单选题】
电气设备有三种工作状态,即运行、___、检修状态。
【单选题】
通常要求真空断路器的触头材料具有的性能之一是___。
A. 耐弧性强
B. 导热性能差
C. 绝缘性能强
【单选题】
检修状态指设备的___,而且接地线等安全措施均已做好,这时设备就处在检修状态。
A. 开关已拉开
B. 操作电源已断开
C. 开关和刀闸均已拉开
【单选题】
在110kV及以上的电力系统,一般采用中性点直接接地的运行方式,以___。
A. 降低设备的绝缘水平
B. 保障人身安全
C. 保障人身设备安全
【单选题】
真空断路器是利用___作绝缘介质和灭弧介质的断路器。
【单选题】
流过导体单位截面积的电流叫电流密度,其单位为___。
A. 安培
B. 安培/平方米
C. 安培/平方毫米
【单选题】
继电保护回路编号用___位及以下的数字组成。
【单选题】
人体与带电体直接接触触电,以___对人体的危险性最大。
A. 中性点直接接地系统的单相触电
B. 两相触电
C. 中性点不直接接地系统的单相触电
【单选题】
屋顶上单支避雷针的保护范围可按保护角___确定。
【单选题】
变压器的一、二次电压一般允许有___的差值,超过则可能在两台变压器绕组中产生环流,影响出力,甚至可能烧坏变压器。
【单选题】
下列___属于辅助安全用具。
A. 绝缘手套、绝缘靴
B. 绝缘棒、绝缘夹钳
C. 携带型接地线、临时遮栏
【单选题】
在办理停电、送电手续时,严禁___停电、送电。
【单选题】
运行中的断路器日常维护工作包括对___的定期清扫。
A. 二次控制回路
B. 绝缘部分
C. 不带电部分
【单选题】
隔离开关按刀闸运动方式分类可分为___、垂直旋转式和插入式。
A. 360°旋转式
B. 捆绑式
C. 水平旋转式
【单选题】
架空线路装设自动重合闸装置后,可以___。
A. 提高耐雷水平
B. 提高供电可靠性
C. 降低杆塔接地电阻
【单选题】
当变压器容量由冷却方式而变更时,则额定容量是指___。
A. 最大的容量
B. 最小的容量
C. 中间的容量
【单选题】
手车式开关柜,小车已拉出,开关断开,于本室内接地刀闸已闭合,称之为___状态。
【单选题】
当电气装置或设备发生火灾或引燃附近可燃物时,首先要___。
【单选题】
用万用表测量电阻时,则需要将___作为测量电源。
【单选题】
为了适应断路器在不同安装地点的耐压需要,国家相关标准中规定了断路器可承受的___。
A. 最高工作电压
B. 最低工作电压
C. 最小过电压幅值
【单选题】
三相变压器绕组为D联结时,___。
A. 线电流为√3倍的绕组电流
B. 线电流为绕组电流
C. 线电流为2倍的绕组电流
【单选题】
在不损害变压器___和降低变压器使用寿命的前提下,变压器在较短时间内所能输出的最大容量为变压器的过负载能力。
【单选题】
三相变压器Dyn11绕组接线表示一次绕组接成___。
【单选题】
继电保护的___是指发生了属于它该动作的故障,它能可靠动作而在不该动作时,它能可靠不动。
【单选题】
在全部停电和部分停电的电气设备上工作,必须完成的技术措施有___。
A. 停电;验电;挂接地线;装设遮栏和悬挂标示牌
B. 停电;放电;挂接地线;装设遮栏和悬挂标示牌
C. 停电;验电;放电;装设遮栏和悬挂标示牌
【单选题】
电气设备相位漆标识的黄、绿、红颜色分别代表___相位。
【单选题】
绝缘手套属于___。
A. 绝缘安全用具
B. 一般防护安全用具
C. 辅助安全用具
【单选题】
电力变压器按冷却介质可分为___和干式两种。
【单选题】
___所发信号不应随电气量的消失而消失,要有机械或电气自保持。
A. 时间继电器
B. 中间继电器
C. 信号继电器
【单选题】
工作接地的接地电阻一般不应超过___Ω。
