热门试题:
[单选题]电气化铁路区段电缆在切割电缆外皮或打开电缆套管（），要将电缆（不含全塑电缆）外皮两端连通并临时接地，在作业地点铺设干燥的橡皮绝缘垫或作业人员穿高压绝缘靴进行。
A.之前
B.之后
C.同时
D.前后
[单项选择]甲亢面容的典型特点是（）。
A. 面色苍白，颜面浮肿
B. 表情淡漠，反应迟钝，呈无欲状态
C. 双颊暗红，口唇发绀
D. 面色潮红，兴奋不安，口唇干燥
E. 眼裂增大，眼球突出，目光闪烁，呈惊恐貌
[判断题]在巡视蓄电池室时，应检查蓄电池室门窗严密，房屋无渗、漏水。
A.正确
B.错误
[多选题]智能终端就地放置带来的好处是（ ）
A.节约常规电缆的长度
B.提高了系统抗电磁干扰的性能
C.节约了主控室占地面积
D.提高数据传输的准确性
[单选题]下列生产安全事故等级划分正确的是( )。
A.一般事故、较大事故、重大事故、特别重大事故
B.一般事故、较大事故、重大事故、特大事故
C.一般事故、较大事故、特别较大事故、特大事故
D.一般事故、重大事故、特别重大事故、特大事故
[单选题]劳动合同变更的,变更后的劳动合同文本,( )。
A.由用人单位和劳动者各执一份
B.由用人单位一方保存
C.由劳动者一方保存
D.由劳动行政部门保存
[多项选择]建设项目管理与企业管理的主要区别有( )。
A. 管理对象不同
B. 管理目标不同
C. 运行规律不同
D. 运行主体不同
E. 管理内容不同
[判断题]中性点或弱极性电介质的损耗主要是电导损耗，损耗较小，当温度升高时，介质损失角正切值增大。
A.正确
B.错误
[单选题] 用10 ppm的硫化氢样气校验MSA-580型H2S检测仪,仪表指示应为( )。(H2S的相对分子质量为34.07)
A.10 mg/m3
B.14 mg/m3
C.7.2 mg/m3
D.34 mg/m3
[单选题]动机强度和活动效率的关系大致是（ ）型曲线。 分值 0.5 分
A.倒 U
B.U
C.线性
D.N
[单选题]地震、台风、洪水、泥石流等灾害发生时，禁止巡视灾害现场。灾害发生后，如需要对设备进行巡视时，应制定必要的安全措施，得到设备运维管理单位批准，并至少两人一组，巡视人员应与（ ）之间保持通信联络。
A.A.分管领导
B.B.调控人员
C.C.派出部门
D.
E.略
F.略
[多选题]灭火救援行动中实施排烟降毒要合理选择降毒措施，利用（）和空气吹扫进行稀释降毒，必要时选用药剂进行中和。
A.喷雾射流
B.直流水枪
C.水幕水带
D.屏风水枪
[单选题]
水枪阵地应当按照便于观察、( )、便于转移或者撤离的原则设置。
A.便于配合
B.便于掩护
C.便于待命
D.便于进攻
[单项选择]一切唯物主义认识论都是
A. 实践论
B. 先验论
C. 反映论
D. 从过去的经验出发
[多项选择]下列对机械排烟方式理解正确的是______。
A. 机械排烟方式可分为局部排烟和集中排烟两种方式
B. 机械排烟量按建筑物防烟分区进行计算
C. 建筑中庭的机械排烟量按中庭体积进行计算
D. 应优先考虑局部排烟方式
[单项选择]车削特点是刀具沿着所要形成的工件表面，以一定的背吃刀量和（）对回转工件进行切削
A. 切削速度
B. 进给量
C. 运动
D. 方向
[单项选择]某农民，男性，55岁，烈日下在田间劳动，1小时后感到恶心，头晕，头痛，面色苍白，大汗淋漓，脉数，呼吸浅快，意识不清，BP10.5/6.5kPa（79/49mmHg）。发生的原因主要是（）
A. 汗量显著增加，导致血容量不足而衰竭
B. 高温下劳动，产热过多，而散热不足
C. 高温出汗过多，导致失水、失钠和血管扩张所致血容量不足，引起周围循环衰竭
D. 在烈日下或强辐射下，长时间照射头部而引起脑组织损害、充血、水肿所致
E. 高温出汗过多，导致失钠、失水
[多选题]根据《中国南方电网有限责任公司基建施工作业风险管控业务指导书》QCSG2054001-2021的规定,公司1+N作业风险防控体系检核要求,以( )、( )、( )、( ),指导公司基建领域系统性管控现场作业风险,统一规范全网基建施工作业风险管控策略,构建业主监管和承包商主体管理相结合的管控格局。
A.人身安全为核心
B.风险预控为目标
C.作业计划为主线
D.到位履职为抓手
[单项选择]甲乙丙三国订有贸易条约。后甲乙两国又达成了新的贸易条约，其中许多规定与三国前述条约有冲突。新约中规定，旧约被新约取代。甲乙两国均为《维也纳条约法公约》的缔约国。根据条约法，下列判断哪一项是错误的( )
A. 旧约尚未失效
B. 新约不能完全取代旧约
C. 新约须经丙国承认方能生效
D. 丙国与甲乙两国间适用旧约
[单项选择]Elizabeth Taylor was born in England in 1932. She was a very beautiful child, with black hair and bluish-purple eyes.
In 1939, she and her family moved to America, where film makers soon noticed her beauty. She became a child star at the age of nine, and appeared in the film "Lassie" and "National Velvet". Elizabeth Taylor is one of the few child film stars who have been quite successful when they grow up.
She has made many well-known films all her life: one of them is "Cat on a Hot Tin Roof" in 1958. Her personal life has not been as successful as her films. She has got married eight times.
She has often been ill with back problems and has had many operations. In 1981, after she left her second husband, she was in such low spirits that she turned to food, drink and drugs (毒品) for comfort. For the first time in her life, her beauty left her and she put on a lot of weight.
However, in 1983, she went to stay in a hospital, and there she worked hard to give up
A. She felt terribly upset.
B. She felt extremely excited.
C. She felt rather satisfied.
[简答题]
It is astonishing how little is known about the working of the mind. But however little or much is known, it is fairly clear that the model of the logic-machine is not only wrong but mischievous. There are people who profess to believe that man can live by logic alone. If only they say, men developed their reason. looked at all situations and dilemmas logically, and proceeded to devise rational solutions, all human problems would be solved. Be reasonable. Think logically. Act rationally. This line of thought is very persuasive, not to say seductive. 61)It is astonishing, however, how frequently the. people most fanatically devoted to logic and reason, to a cold review of the "facts" and a calculated construction of the truth, turn out not only to be terribly emotional in argumentation, but obstinate before any "truth" is ".proved"—deeply committed to emotional positions that prove rock-resistible to the most massive accumulation of unsym
[判断题]2.30 车辆管理所在办理机动车驾驶证业务过程中,对内地居民持有的境外机动车驾驶证有疑义的,可以通过政府外事部门与核发境外机动车驾驶证的国家(地区)的驻华使领馆或办事机构联系进行核查。
A.正确
B.错误
[填空题]Nowadays everybody must be familiar with the words "pollution" and "population". They are so well-known that they form the subject of many a polite dinner-table discussion. The assembled company will nod its heads wisely and agree that "Something must be done. " Or perhaps a short argument will ensue: For there are those who will claim that these problems have been exaggerated, who will laugh mockingly at the people they call "doomsday ecologists".
66. ______
Poisonous fumes from factories have sometimes made acres of surrounding land barren. Nor is the problem confined to land. Tons and tons of untreated sewage and unfiltered chemical waste are pumped daily into rivers and the sea, and dead fish are often to be seen floating in the water and washed up on the shores of seas, lakes and streams, while lethal oil slicks floating on the surface of the sea bring death to millions of seabirds. Meanwhile, we are cheerfully using up the world’s resources, and making needless wast
[多选题]继电保护的可靠性主要靠( )来保证
A.配置快速主保护
B.选择性能优良、质量稳定胡产品
C.正常的运行维护
D.整定计算
[单选题]当风力达到（ ）级以上时，受风面积较大的物体不宜起吊。
A.4
B.5
C.6
D.7
[单选题]CR400AF型动车组（ ）号车车顶铺设特高压电缆，向各单元提供电力，特高压电缆内藏于车内和车体型腔，车辆间采用L型电缆接头+过桥电缆的方式实现过桥连接。
A.3～6
B.3～7
C.2～6
D.2～7
[单项选择]Circle the appropriate letters A-C.Steve has hired
A. one horror and one western.
B. two horrors and one western.
C. two westerns and one horror.
[单选题]()不是美国存托凭证发行必需的步骤。
A.投资者委托经济人以ADR形式购买非美国公司证券
B.将所购买的证券存放在托管银行
C.存券银行命令托管银行移送证券
D.存券银行发出ADR
[单选题]一类通信障碍中，软交换MSC中媒体网关（MGW）、移动交换中心服务器（MSCS）单节点设备不具备提供业务条件超过（）小时。确认中心（AC）设备不具备提供业务条件超过（）小时。
A.1、2
B.1、1
C.2、2
D.2、1
[单项选择]下列关于转移瘤的MRI特点中错误的是（）
A. 多发于中老年
B. 多位于白质内
C. 瘤周水肿明显
D. 有时可见蛛网膜下腔结节
E. T1与皮质信号相似，T2为等或高信号
[多选题]非现场贷后检查原则上以（ ）等为主，农商银行可结合当地实际自行明确非现场贷后检查的检查方式及留存资料形式。
A.本息归还情况
B.征信查询
C.信贷管理系统负面信息查询
D.工商登记信息查询及通讯沟通
[判断题]2.1-7 （ ） 再生碱洗系统投用方法
A.正确
B.错误
[单选题]禁用静脉推注的药物是？(1.0分）
A.50%葡萄糖
B.10%氯化钾
C.氨茶碱
D.10%葡萄糖酸钙
[单选题]不属于阻塞性睡眠呼吸暂停综合征临床表现的是
A.睡眠打鼾、憋气
B.极度日间嗜睡
C.睡眠中哮喘
D.梦游症
E.心律不齐
[判断题]为确保冷凝盘管内高效热传递，两台轴流风机从空调机组两侧将周围“冷”空气吸入冷凝盘管，然后将“热”空气通过圆形格栅从空调机组的上方排出。
A.正确
B.错误
[单选题]长度大于或等于 25m 钢轨铺设在历史最高与最低轨温差大于（）的地区时，预留轨缝应进行个别设计。
A.80℃
B.90℃
C.100℃
D.120℃
[多项选择]指数按计算形式的不同可以分为( )。
A. 数量指数
B. 质量指数
C. 简单指数
D. 加权指数
E. 综合指数
[单项选择]我国于2001年（）正式成为世贸组织成员
A. 12月12日
B. 11月11日
C. 12月11日
D. 11月12日
