刷题
导入试题
【单选题】
Tom tried to justify his absence from the meeting by ___ that he had been ill that day.
A. admitting
B. advocating
C. claiming
D. citing
查看试卷,进入试卷练习
微信扫一扫,开始刷题
答案
C
解析
暂无解析
相关试题
【单选题】
___ the huge financial benefits, biological companies have been rushing to set up laboratories and new research projects.
A. Aware
B. Aware of
C. Not aware
D. Not aware of
【单选题】
Unfortunately, ___ lack of funds, the studies he began just two months ago, had to be ended early.
A. out of
B. in addition to
C. owing to
D. to begin with
【单选题】
With a good command of English, he soon got ___ to working with British people.
A. accustomed
B. consistent
C. relevant
D. responsible
【单选题】
What needs to be ___ here is that language and culture interact, and that understanding of one requires understanding of the other.
A. altered
B. stressed
C. aroused
D. committed
【单选题】
Policies and organizations must be created to meet workers’ hopes, and to ___ new problems that inevitably arise between workers and managers.
A. compromise
B. ensure
C. undermine
D. resolve
【单选题】
To keep the wheels of industry turning, we produce consumer goods in endless quantities, and, in the process, are rapidly ___ our natural resources.
A. ignoring
B. collapsing
C. enduring
D. exhausting
【单选题】
As a person who loves peace, he is committed ___ realizing peace between countries.
A. of
B. about
C. for
D. to
【单选题】
Learning how to use chopsticks is easy for me, ___ learning how to conduct myself at the table is quite difficult.
A. whereas
B. however
C. therefore
D. besides
【单选题】
___ that the patient smokes 50 cigarettes a day, it would be reasonable to assume there is some lung damage.
A. To give
B. Giving
C. Given
D. Having given
【单选题】
Kenyan (肯尼亚的) women tend to vote for those who could provide them ___ the necessary food to live on.
A. of
B. with
C. for
D. about
【单选题】
___ all obstacles and failures, the scientist continued doing his experiments day and night.
A. In spite of
B. In contrast to
C. As a matter of
D. As a result of
【单选题】
I’m willing to ___ that a larger car would have cost more, but I still think we should have bought one.
A. withdraw
B. indicate
C. abandon
D. concede
【单选题】
Manufacturing (制造) companies spend millions of pounds on advertisements, trying to ___ customers that their products are better than those of other companies.
A. confine
B. convince
C. depress
D. reconcile
【单选题】
He is not the right person for the project: he is not very technically minded and ___, he does not have the sense of responsibility.
A. instead
B. yet
C. furthermore
D. nevertheless
【单选题】
Death rates declined in many places, partly because of the ___ in hunger.
A. decrease
B. myth
C. obstacle
D. burden
【单选题】
In deciding whether or not a situation is safe, pilots must be taught to assume that the worst will happen, and then to ___ whether there is a risk or not.
A. absorb
B. apply
C. assess
D. occupy
【单选题】
The worker was not worried as he knew that if he gave up the job, there would be ___ opportunities for him to work somewhere else.
A. formative
B. marginal
C. vigorous
D. numerous
【单选题】
The research shows the region might ___ overheating (经济过热), but the policymakers so far appear to be relatively relaxed about the future of the economy.
A. catch a glimpse of
B. be at risk of
C. take a toll on
D. be free from
【单选题】
Measures have been taken to ensure that no student will have to ___ of college for economic reasons.
A. lay out
B. cancel out
C. drop out
D. stand out
【单选题】
Stress that is not treated can lead to significant medical illnesses, which ___ can lead to greater stress and even depression (抑郁症).
A. after all
B. in turn
C. on the contrary
D. at least
【单选题】
Narcissism (自恋) has its benefits in terms of self-belief and confidence, but it also tends to be ___ risky decision-making.
A. associated with
B. contrasted with
C. reserved for
D. relieved of
【单选题】
When Tom saw his doctor again, she suggested that maybe a more substantial lunch, like a sandwich, might ___ his desire to have snacks in the afternoon.
A. count on
B. cut back on
C. hold on to
D. contribute to
【单选题】
You shouldn’t ___ – let your children make their own decisions.
A. interact
B. abuse
C. startle
D. interfere
【单选题】
This is a huge and difficult project and if you take it up, you ___ many difficulties.
A. like to encounter
B. like encountering
C. are likely to encounter
D. are like to encounter
【单选题】
The ability to live for a long time without water is characteristic ___ the camel.
A. of
B. for
C. about
D. in
【单选题】
Rising sales is a good ___ that this product is well received in the market.
A. response
B. convention
C. indication
D. Influence
【单选题】
When tourists travel abroad, they are sometimes ___ by the local people because the tourists don’t know the real value of products.
A. turned in
B. given chase
C. wrapped up
D. ripped off
【单选题】
The professor’s lecture ___ the capacity of his young audience. They all looked puzzled at him.
A. pointed out
B. went beyond
C. contributed to
D. kept off
【单选题】
We must ___ on the amount of time we use on this project.
A. cut both ways
B. cut in line
C. cut off
D. cut down
【单选题】
We have to be very patient with this experiment. It will take time for some effects to ___ clearly.
A. build up
B. break up
C. clear up
D. show up
【单选题】
Perhaps there is a(n) ___ of truth in both theories, but few of us would ever have the opportunity to find out.
A. lump
B. substance
C. section
D. element
【单选题】
Be careful when you get along with her because she is known for her short ___.
A. temper
B. emotion
C. mood
D. feeling
【单选题】
It seems that wearing less formal clothing to school and work is becoming a(n) ___.
A. trend
B. campaign
C. goal
D. occurrence
【单选题】
You cannot correct children’s bad behavior simply with a (n) ___ or two on the hand or face.
A. slap
B. smash
C. slam
D. strike
【单选题】
Our investigations (调查) ___ something very surprising – many of the employees are underpaid and work overtime all the time.
A. reveal
B. bump
C. rip
D. frustrate
【单选题】
She was James’s faithful assistant, in whom he could have ___ confidence.
A. essential
B. automatic
C. ultimate
D. absolute
【单选题】
If you visit this website, you can ___ the categories to find information about all the universities in that area.
A. observe
B. browse
C. glance
D. look
【单选题】
Making New Year’s resolutions (计划) is a custom that still ___ in this country.
A. prevails
B. attaches
C. descends
D. launches
【单选题】
The military officers were more ___ about their own victory and therefore more willing to predict their enemy’s defeat.
A. appropriate
B. ignorant
C. negative
D. optimistic
【单选题】
___ is no doubt that overwork and much worry caused his illness.
A. It
B. There
C. Here
D. This
推荐试题
【单选题】
带电更换10kV架空线路的耐张绝缘子串,绝缘紧线设备的有效绝缘长度应不小于___m。
A. 0.4
B. 0.6
C. 0.7
D. 1
【单选题】
配电线路带电作业中,作业人员安全防护的重点对象是___。
A. 空间电场
B. 电流
C. 静电电击
D. 线路噪声
【单选题】
进行带负荷更换柱上开关作业过程中,工作负责人张XX在监护过程中说法正确的是___。
A. 低头接打电话
B. 协助其他工作人员传递工器具
C. 多角度多方位全过程监护绝缘斗内人员行为
D. 可以临时离开现场
【单选题】
带电作业前,工作负责人张XX要求李XX应使用不小于16㎜²的软铜线对绝缘斗臂车车体进行接地,临时接地体的地下深度不小于___。
A. 0.3m
B. 0.4m
C. 0.6m
D. 0.8m
【单选题】
带负荷更换柱上开关作业,工作负责人要求作业人员张XX在安装绝缘引流线后,应___。
A. 拉开柱上开关
B. 拆除柱上开关引线
C. 更换柱上开关
D. 测流确认
【单选题】
带负荷更换柱上开关作业,工作负责人张XX确认绝缘引流线安装到位需要斗内电工张XX测量绝缘引流线和柱上开关两部分___。
A. 电压相等
B. 电流基本相等
C. 电流差额较大
D. 电压差额较大
【单选题】
在带负荷更换柱上开关作业中,工作负责人张XX重点监护斗内作业人员李XX不得___。
A. 接触横担
B. 接触导线
C. 接触接地构件
D. 同时接触不同电位的导体
【单选题】
作业前,如实测现场风力大于5级或湿度大于___时,不宜带电作业。
A. 50%
B. 60%
C. 70%
D. 80%
【单选题】
人体不同部位同时接触有电位差的带电体会产生___危害。
A. 电流
B. 电压
C. 电场
D. 接地
【单选题】
在10kV配电线路上,使用高架绝缘斗臂车采用绝缘手套作业法作业,通过人体的电流有两个回路,其中电阻回路为___。
A. 接地体→人体→绝缘体→带电体
B. 带电体→绝缘体→人体→绝缘体→接地体
C. 接地体→人体→带电体
D. 接地体→绝缘体→人体→带电体
【单选题】
引线拆除后应及时恢复绝缘遮蔽措施,遮蔽工具连接处必须保持___的重叠。
A. 10cm
B. 15cm
C. 20cm
D. 25cm
【单选题】
绝缘斗臂车的接地属于___接地。
A. 系统
B. 保护
C. 防雷
D. 工作
【单选题】
1作业现场使用溶剂擦拭绝缘材料表面的脏污后,___。
A. 可直接投入使用
B. 预防性试验合格后投入使用
C. 在空气中暴露15min后使用
D. 在空气中暴露24h后使用
【单选题】
10kV带电作业绝缘防护用具的预防性试验方法是加压___kV,试验时间1min。
A. 10
B. 20
C. 30
D. 40
【单选题】
10kV带电作业绝缘遮蔽用具的预防性试验方法是加压___kV,试验时间1min。
A. 20
B. 45
C. 75
D. 100
【单选题】
10kV配电线路带电作业绝缘手套作业法使用___作为主绝缘平台。
A. 高空作业车
B. 钢管梯
C. 绝缘斗臂车
D. 脚手架
【单选题】
操作斗臂车时,工作斗的起升、下降速度不应___m/s。
A. 小于0.1
B. 大于0.2
C. 小于0.3
D. 大于0.5
【单选题】
带电立杆作业前,应检查作业点两侧电杆、导线及其他带电设备是否固定牢靠,必要时应采取___。
A. 加固措施
B. 防护措施
C. 隔离措施
D. 遮蔽措施
【单选题】
梢径为∮190mm的15m锥形水泥杆,其重心与杆根的距离为约___m。
A. 4.8
B. 5.2
C. 6.6
D. 7.2
【单选题】
带电立杆作业,当电杆起立接近导线时,要求地面电工控制辅助拉绳先拉开___导线,保证电杆与导线保持适当距离。
A. 中相
B. 近边相
C. 远边相
D. 两边相
【单选题】
10kV东站路线#09杆-#10杆带电组立电杆,起重设备应与带电线路保持___m以上的安全距离。
A. 0.6
B. 1
C. 1.5
D. 2
【单选题】
带电组立电杆作业中,传递绳滑车采用___滑轮。
A. 铁
B. 铝
C. 绝缘
D. 铝镁合金
【多选题】
在进行10kV明清街线北门#4台区支线#0-#9杆更换导线工作时___对有触电危险、检修(施工)复杂容易发生事故的工作,应增设专责监护人,并确定其监护的人员和范围。
A. 蒋××
B. 宋××
C. 田××
D. 李××
【多选题】
此项工作中如果收紧线时需使用绞磨,在作业前应检查和试车,确认___后方可使用。
A. 外观整洁
B. 安置稳固
C. 运行正常
D. 制动可靠
【多选题】
作业人员在攀登10kV明清街线#9杆时检查过程中发现,电杆基础有下沉、冲刷、拉线松动的现象,登杆前应___。
A. 培土加固
B. 打好临时拉线
C. 重新立杆
D. 支好架杆
【多选题】
更换10kV明清街线#12电杆时,为保证施工安全应采取如下___措施。
A. 采取绝缘无极绳环,控制导线的跳跃;
B. 杆上作业人员应使用个人保安线;
C. 因安全距离满足《安规》要求,所以无需做任何安全措施;
D. 指派专人监护,观察导线、抱杆与35kV安茅线垂直距离;
【多选题】
进入施工现场应佩戴安全帽,使用前,应检查___、下颏带等附件完好无损。
A. 帽壳
B. 帽衬
C. 帽箍
D. 顶衬
【多选题】
在紧线施工过程中如发生滑轮卡住导线的情况,以下处理方法正确的是。___
A. 松线后进行处理
B. 工作人员直接用手打开滑轮进行处理
C. 安排专人使用专用工具进行处理,人员不得站在导线内角侧
D. 使用机械车辆帮助拉线
【多选题】
在施工作业中的“三防”指___。
A. 防止静电伤害
B. 防止高空坠落伤害
C. 防止物体打击伤害
D. 防止倒(断)杆伤害
E. 防止触电伤害;
【多选题】
10kV明清街线北门#4台区支线#0-#9杆更换导线施工,在#9杆装设工作接地线前应___。
A. 先验电,后装接地线
B. 先断开低压开关,后断开台区跌落式熔断器
C. 先装低压,后装高压
D. 先装左侧,后装右侧
【多选题】
在此项工作中, 10kV明清街线北门#4台区支线#0-#9杆更换导线施工作业时,线盘架应___。
A. 周围设置围栏
B. 放置在施工车辆上应转动灵活
C. 稳固可靠
D. 制动可靠
【多选题】
在此项工作中若出现有作业人员触电事故发生,现场作业人员应迅速使触电者脱离电源,随后判断触电者意识,其方法正确的有___
A. 轻轻拍打伤员肩部
B. 直接呼喊伤员姓名
C. 用手指甲掐压人中穴
D. 用心肺复苏法急救
【多选题】
起吊变压器时,应由起重工作负责人王XX___后方可试行起吊。
A. 检查悬吊情况
B. 检查所吊物件的捆绑情况
C. 确认可靠
D. 确认周边无人
【多选题】
在此项工作吊车作业时,吊车应___。
A. 应置于平坦、坚实的地面上
B. 不得在暗沟上面作业
C. 不得在地下管线上面作业
D. 不得在人行道上作业
【多选题】
工作人员在配电变压器台架上工作时安全带的挂钩___。
A. 可挂在移动物件上
B. 专为挂安全带用的钢丝绳上
C. 应采用高挂低用的方式
D. 应挂在结实牢固的构件上
【多选题】
工作负责人王XX、工作许可人曹XX任何一方不得擅自变更运行接线方式和安全措施,工作中若有特殊情况需要变更时,应___。
A. 先取得对方同意
B. 变更情况应及时记录在值班日志或工作票上
C. 先取得工作许可人曹XX同意
D. 及时恢复
【多选题】
汽车运输变压器过程中应___。
A. 专人扶持
B. 绑扎牢固
C. 加装枕木
D. 用绳索绞紧
【多选题】
在此项工作中,下列选项中属于工作负责人王XX的安全责任有___
A. 确认工作必要性和安全性
B. 确认工作票上所列安全措施正确完备
C. 确认所派工作负责人和工作班成员适当、充足
D. 正确组织工作
【多选题】
在此项工作中,工作许可人曹XX许可工作负责人王XX时,应记录___。
A. 工作班组名称
B. 工作任务
C. 工作负责人姓名
D. 工作地点
【多选题】
在此项工作中,工作结束后工作负责人王XX应向工作许可人曹XX汇报___。
A. 所有工作任务已结束
B. 所有现场安全措施已拆除
C. 所有工作人员已撤离
D. 现场无遗留物
欢迎使用我爱刷题
×
微信搜索我爱刷题小程序
温馨提示
×
请在电脑上登陆“www.woaishuati.com”使用