热门试题:
[单选题]3.608. 第608题
某低压三相四线用户,私自将计量电流互感器更换,互感器的铭牌仍标为正确的200∕5,后经计量人员检测发
现A相TA实为500∕5,B相TA实为500∕5,C相TA实为300∕5,已知用户TA更换期间有功电能表走了100个字
。该用户应追补电量( )kWh。
A.5320
B.3656
C.6280
D.8240
[单项选择]入境货物需对外索赔出证的,应在索赔有效期前不少于( )内向到货口岸或货物到达地的检验检疫机构报检。
A. 10天
B. 20天
C. 30天
D. 40天
[判断题]BACKUP状态时干燥器的平衡压设定值一般设为-10mmH2O。
[判断题]低压带电作业时,应采取绝缘隔离措施防止相间短路和单相接地。
A.正确
B.错误
[单选题]已知D2单元格的内容为=B2*C2,当D2单元格被复制到E3单元格时,E3单元格的内容为()。
A.=C2*D2
B.=C3*D3
C.=B3*C3
D.=B2*C2
[单项选择]随工配合过程中,区域维护中心对外配合主管对危及线路安全的事件进行处置,并填写()。
A. 施工现场检查与危及线路安全的施工处置记录表
B. 保护通信线路安全协议
C. 外力影响信息报告表
D. 技术保护方案审批表
[单选题]以下排列顺序中, (____)是逆相序。
A.U,V,W
B.V,W,U
C.W,U,V
D.V,U,W
[多选题]下列哪些工作属于带电作业。( )
A.更换绑桩、修剪树枝、更换灯泡、检修外灯伞等作业
B.采用绝缘工具从事测量工作,
C.检修或穿越低压带电线路
D.拆装引入线等工作
[单选题]泪液粘液层的主要功能是( )。
A.冲洗湿润角膜和结膜
B.形成良好的屈光界面
C.维持角膜的亲水性
D.含有营养成分
[单选题]五级分类为正常的对公类贷款及单户贷款金额在100万元以上的个人类贷款,其贷后检查的频率应为( )。
A.每季检查不少于一次
B.每月检查不少于一次
C.每半年检查不少于一次
D.以上说法均不正确
[判断题]可以调整安全防护装置设施。( )
A.正确
B.错误
[单选题]高温、高压、产生粉尘及其它有毒有害物质的场所,应安装( )摄像头,连续实时监控。
A.移动
B.固定
C.临时
D.易拆卸
[单选题]铁路信号设备所用防雷保安器必须获得产品强制认证证书,并有()认证标志。
A.CRCC
B. 不需认证
C. 供应商
[多选题]安全教育训练制度要求常态开展( )等训练,提高指战员防事故的能力。新入职指战员正式上岗前必须通过作战训练安全考核。消防救援站必须组建紧急救助小组,开展遇险指战员搜救专项训练(破拆、搜索、救助、转移和逃生自救等训练),提升紧急救助能力。
A.安全防护
B.安全行进
C.紧急避险
D.自救互救
E.心理适应
[多选题]钨极氩弧焊时,电弧过短,则钨极易与焊丝或熔池相碰,造成焊缝( ),并破坏电弧的稳定燃烧。
A.气孔缺陷
B.夹钨缺陷
C.表面污染
D.咬边
[单项选择]以下哪个是SC板的内部通讯地址().
A. 168.2.1.2
B. 168.2.1.66
C. 168.2.1.129
D. 168.2.1.1
[单项选择]由于()是半导体,所以其复合材料的导热性和导电性很好,可用来制造直升机螺旋桨叶的转动轴。
A. 热固性玻璃钢
B. 热塑性玻璃钢
C. 碳纤维增强塑料
D. 硼纤维
[单选题]依据《南方电网公司作业危害辨识与风险评估技术标准》的规定,在作业风险评估中,评价的风险值为400分,应采取的风险控制方法是( )。
A.个人防护
B.消除/终止
C.工程控制
D.行政管理
[单项选择]
Most dictionaries will tell you a number of (21) about a language. There are three things in particular that (22) important. These three things are spelling, pronunciation, and meanings.
The first and most obvious thing is that a dictionary will (23) you the spelling of a word. If you’ re not sure about the spelling of a word, you can try to find the correct spelling in a dictionary. Words are listed in alphabetical order--a, b, c, and so on .For example, on a dictionary page the word "poor" p, o, o, r--comes before "poverty"--p, o, v, e, r, t, y and the word "poverty" comes (24) the word "power’--p, o, w, e, r. The words are always given in alphabetical Order.
The second thing a dictionary will tell you is (25) . Most dictionaries give the pronunciation of a word in a special kind of alphabet. This special alphabet is called a phonetic, or sound alphabet. The phonetic spelling will
A. look at
B. find
C. see
D. look up
[单选题]触电伤员脱离电源后,正确的抢救体位是( )。
A.左侧卧位
B.右侧卧位
C.仰卧位
D.俯卧位
[多选题]新能源技术包括( )。
A.核能技术
B.太阳能技术
C.地热能技术
D.海洋能技术
[单选题]我国的地铁都采用( )式车钩。
A.密接
B.非密接
C.开放
D.不开放
[单项选择]药物分子中引入下列哪一种基团后水溶性会增加
A. 烃基
B. 卤素
C. 磺酸基
D. 脂环烃
E. 烷氧基
[单项选择]综掘机司机不仅必须熟悉有关安全规定,严格按操作规程进行操作,还要()。
A. 能够独立维修综掘机
B. 会操作,能开动就行
C. 掌握综掘机的结构、性能特点,熟悉操作方法
D. 能准确判断常见故障
[单项选择]下列哪一项检查结果对诊断阻塞性肺气肿最有价值
A. 潮气量低于正常
B. 肺活量低于正常
C. 血氧分压低于正常
D. 残气量/肺总量>40℅
E. 血二氧化碳分压高于正常
[不定项选择题]共用题干
Hitchhiking
When I was in my teens(十几岁)and 20s,hitchhiking was a main form of long-distance transport.The kindness or curiosity of strangers_______(51)me all over Europe,North America,Asia and southern Africa. Some of the lift-givers became friends,many provided hospitality_______(52)the road.
Not only did you find out much more about a country than_______(53)traveling by train or plane,but also there was that element of excitement about where you would finish up that night. Hitchhiking featured importantly in Western culture.It has books and songs about it. So what has happened to_______(54)?
A few years ago,I asked the same question about hitchhiking in a column on a newspaper._______(55)of people from all over the world responded with their views on the state of hitchhiking.
"If there is a hitchhiker's_______(56)it must be Iran,"came one reply.Rural Ireland was recommended as a friendly place for hitchhiking,_______(57)was Quebec,Canada."If you don't mind being berated(严厉指责)for not speaking French."
But while hitchhiking was clearly still alive and well in many parts of the world,the_______( 58 ) feeling was that throughout much of the west it was doomed(消亡).
With so much news about crime in the media,people assumed that anyone on the open road without the money for even a bus ticket must present a danger. But do we_______(59)to be so wary both to hitchhike and to give a lift?
In Poland in the 1960s,_______(60)a Polish woman who e-mailed me,"the authorities introduced the Hitchhiker's Booklet. The booklet contained coupons for drivers,so each time a driver _______(61)somebody,he or she received a coupon.At the end of the season,_______(62) who had picked up the most hikers were rewarded with various prizes.Everybody was hitchhiking then."
Surely this is a good idea for society.Hitchhiking would increase respect by breaking down _______(63)between strangers. It would help fight_______(64)warming by cutting down on fuel consumption as hitchhikers would be using existing fuels.It would also improve educational standards by delivering instant_______(65)in geography,history,politics and sociology.
_________(63)
A.fences
B.barriers
C.gaps
D.stones
[单项选择]Oracle数据库中重建controlfile文件只能在()阶段进行。
A. nomount
B. mount
C. open
D. close
[单项选择]某工地,施工单位为防止裸地扬尘,购买密目网覆盖场地,由此发生了若干费用。对此进行环境价值评估应当采用( )。
A. 成果参照法
B. 防护费用法
C. 机会成本法
D. 生产力损失法
[单选题]在冬季结冰期,凿成的冰沟深度应随冰层厚度的增加而增加,沟底保留冰层厚度宜为()。
A.0.3~0.5m
B.0.5~1.0m
C.0.3~1.0m
D.1.0~1.5m
[判断题]货物损失款额9万元以上的,构成铁路货物一级损失。
A.正确
B.错误
[单选题]《铁路交通事故调查处理规则》中规定:行车设备故障耽误本列客运列车1小时以上,或耽误本列货运列车2小时以上;固定设备故障延时影响正常行车2小时以上(仅指正线)为( )。
A.D9
B.D19
C.D20
D.D21
[判断题]根据货物的超限程度,超限货物分为三种类型:上部超限、中部超限和下部超限。
A.正确
B.错误
[单选题]干部重点进行应急救援理论、( )和指挥谋略、指挥技能、技术战术训练。
A.信息化知识学习
B.政治思想教育
C.条令条例学习
D.科技运用
[多选题]条约的解释可以根据______进行。( )
A.当事国的意图
B.条约的宗旨和目的
C.缔约时的有关文件
D.谈判时的记录及资料
E.权威法学家的著作
[单选题]芝加哥商业交易所上市的外汇期货品种包括( )。
Ⅰ.欧元期货
Ⅱ.英镑期货
Ⅲ.美元指数期货
Ⅳ.欧元对日元的交叉汇率期货
A.Ⅰ、Ⅱ、Ⅲ
B.Ⅰ、Ⅲ、Ⅳ
C.Ⅱ、Ⅲ、Ⅳ
D.Ⅰ、Ⅱ、Ⅲ、Ⅳ
[判断题]乡级以上地方党委领导本地区政法工作,贯彻落实党中央关于政法工作大政方针,执行党中央以及上级党组织关于政法工作的决定、决策部署、指示等事项。( )
A.正确
B.错误