热门试题:
[单选题]轴向橡胶垫制造日期距装车时间不得超过( )年。
A.5
B.8
C.7
D.6
[单项选择]羰基化合物频率出现最低者为()
A. I
B. II
C. III
D. IV
[单选题]机场标高多少以下不得使用减速板?
A.1500英尺
B.700英尺
C.400英尺
D.1000英尺
[单选题]()是住楼房不安全的行为之一。
A.从楼道的护栏上向下滑
B.上楼排队
C.在阳台放玩具
D.在阳台玩
[判断题]国有经济是国民经济的主导力量,国家保障国有经济的巩固和发展
A.正确
B.错误
[多选题]B-B-A-004 2
下列属于曲线基本要素的有( )。
A.曲线全长
B.缓和曲线长
C.曲线外矢距
D.曲线内矢距
[单项选择]全党服从中央是党和人民的()。
A. 共同意志
B. 最高利益所在
C. 一致要求
[多选题]并联电路特点,以下描述中正确的是()。
A.并联电路两端的电压相等,并等于总电压
B.总电流等于各分电流之和
C.电路的总电阻(等效电阻)等于各分电阻之和
D.每个电阻分配到的电流与电阻成反比
[单选题]()导致发动机回火。
A.混合气过稀
B.混合气过浓
C.点火电压过高
D.点火电压过低
[单项选择]Your company has an Active Directory domain that has two domain controllers named DC1 and DC2. You prepare both servers to support event subscriptions. On DC1, you create a new default subscription for DC2.You need to review system events for DC2.Which event log should you select?()
A. system log on DC1
B. application log on DC2
C. Forwarded Events log on DC1
D. Forwarded Events log on DC2
[单选题]当气体灭火控制系统报警确认时,系统进入延时的时间为()秒。
A.A.30
B.B.25
C.C.20
D.D.15
[单项选择]
Text 1
Car makers have long used sex to sell their products. Recently, how. ever, both BMW and Renault have based their latest European marketing campaigns around the icon of modern biology.
BMW’s campaign, which launches its new 3-series sports saloon in Britain and Ireland, shows the new creation and four of its earlier versions zigzagging around a landscape made up of giant DNA sequences, with a brief explanation that DNA is the molecule responsible for the inheritance of such features as strength, power and intelligence. The Renault offering, which promotes its existing Laguna model, employs evolutionary theory even more explicitly. The company’s television commercials intersperse clips of the car with scenes from a lecture by Steve Jones, a professor of genetics at University of London.
BMW’s campaign is intended to convey the idea of development allied to heritage. The latest product, in other words, should be viewed as the n
A. cars based on the old ones.
B. cars modeled on DNA technology.
C. cars produced with most advanced technology.
D. cars face-lifted only but little genuinely changed.
[单项选择]以死亡为给付保险金条件的合同,未经()书面同意并认可保险金额的,合同无效。
A. 保险人
B. 被保险人
C. 投保人
D. 受益人
[单项选择]妇科健脾除湿,最常用的代表方是( )
A. 归脾汤
B. 八珍汤
C. 完带汤
D. 麻子仁汤
E. 白虎汤
[单选题]在爆破地点20m以内,矿车,未清除的煤、矸或其他物体堵塞巷道断面()以上时,严禁装药、爆破。
A.1/4
B.2/3
C.1/3
D.1/5
[判断题]保护物资是灭火战斗行动中一项重要任务,保护物资包括火场疏散和就地放弃两个方面。( )
A.正确
B.错误
[判断题]大型及以上车站、有动车段(所)的车站及始发终到旅客列车的车站宜设旅客列车给水站。
A.正确
B.错误
[单项选择]一类放射性物品,是指Ⅰ类放射源、高水平放射性废物、乏燃料等释放到环境后对人体健康和环境产生()的放射性物品。
A. 较小辐射影响
B. 一般辐射影响
C. 重大辐射影响
[单选题]现场心肺复苏应坚持不断地进行,抢救者不得频繁更换,即使送往医院途中也应继续进行。鼻导管给氧绝不能代替心肺复苏术。如需将伤员由现场移往室内,中断操作时间不得超过7s;通道狭窄、上下楼层、送上救护车等的操作中断不得超过30s。
A.正确
B.错误
C.略
D.略
E.略
F.略
[单项选择]
{{B}}Section A{{/B}}
{{B}}Directions:{{/B}} {{I}}This section is to test your
ability to understand short dialogues. There are 5 recorded dialogues in it.
After each dialogue, there is a recorded question. The dialogues and the
questions will be spoken only once. When you hear a question, you should decide
on the correct answer from the four choices marked A, B, C and D given in your
test paper. Then You should mark the corresponding letter on the Answer Sheet
with a single line through the center.{{/I}}
A. Fine, thank you.
B. That’ll be great.
C. Yes, that’s right.
D. That’s OK.
[单选题]双平臂抱杆工作高度大于( )米时,宜设置高空视频监控系统,通过主控台控制,监视抱杆两侧平臂小车及吊钩。
A.60
B.70
C.80
D.100
[多选题]制动能耗装置每个IGBT斩波器支路均装有(),对IGBT元件实行快速保护及温度功率控制。
A.快速熔断器
B.温度传感器
C.压敏电阻
D.避雷器
[多项选择]焊条电弧焊所用电焊钳的作用是______。
A. 夹持焊条
B. 夹持焊
C. 输送气体
D. 传导电流
E. 冷却焊条
F. 传导热量
[单选题]依据《国家电网有限公司输变电工程施工分包安全管理办法》要求,施工承包商应督促专业分包商按照合同约定配备合格的机械、设备,督促其为分包人员配备合格(),建立管理台账,做到物账对应,始终处于受控状态。
A.工作氛围
B.工程材料
C.仅劳动工具
D.工器具及安全防护用品
[单选题]A-D-I-001 2 2 3
如果轨道检查仪检测的数据文件有一部分数据异常,可以采用( )的方法保留有效数据部分,删除异常数据部分。
A.数据添加
B.数据截取
C.数据保留
D.数据恢复
[单选题]篦冷机未冷却( )小时前不允许进入内部维修或做其他工作。
A.4
B.6
C.12
[单项选择]
This part is to test your listening ability.It consists of 3 sections.
{{B}}Section A{{/B}}
This section is to test your ability to give proper
responses.There are 5 recorded questions in it.After each question, there is a
pause.The questions will be spoken two times.When you hear a question, you
should decide on the correct answer from the 4 choices marked A) ,B) ,C) and D)
given in your test paper.
A. Quite well.
B. I often do my work.
C. Yes,they are.
D. I don’t want to tell you.
[多选题] 店铺运营的核心指标包括( )。
A.展现量
B.点击率
C.转化率
D.客单价
[单选题]各线的列车运行方向,以铁路( )的规定为准。
A.总公司
B.铁路局
C.动车段
D.动车所
[单项选择]肱骨干骨折切开复位内固定的手术指征,错误的是()
A. 反复手法复位失败,骨折端对位对线不良,愈合后影响功能者
B. 同一肢体有多发骨折
C. 骨折有分离移位者
D. 合并桡神经损伤者
E. 陈旧骨折不愈合
[多选题]根据电务作业特点,点外作业(含天窗点前、点后)时,所有作业人员必须执行“( )”
A.手比
B.眼看
C.口呼
D.挥手
[多选题] 下列人员中,不得取保候审的有( )。 (1分)
A. 丙以自伤方法逃避侦查
B. 甲是累犯,正在哺乳自己6个月大的婴儿
C. 丁是黑社会犯罪集团的主犯,患有严重疾病,生活不能自理
D. 乙实施了严重暴力犯罪
[单选题]在变压器无电压下,有载分接开关手动操作不少于2个循环、电动操作不少于(____)个循环。
A.A、2
B.B、5
C.C、10
D.D、20
[单选题]K195次(呼和浩特东至成都)列车途经的陇南站属于( )集团公司。
A.太原局
B.兰州局
C.乌鲁木齐局
D.呼和浩特局
[不定项选择题]按供电体系不同,UPS分为( )
A.单进单出UPS
B.三进单出UPS
C.三进三出UPS
D.三进二出UPS
E.二进单出UPS
[单选题]危险货物包装表面应保持( ),不得粘附所装物质和其他有害物质。
A.整洁
B.清洁干燥
C.干燥
D.整齐