热门试题:
[单选题]航后工作应检查登机门、勤务门应急滑梯气瓶压力指示在:
A.红区
B.绿区
C.黄区
D.白区
[判断题]纯公共消费品是指那些在消费上具有非竞争性与非排他性的产品。( )
A.正确
B.错误
[单项选择]250mm,垢层厚达到50mm,这时与新管运行时相比,排灰能力降低()。48(Je3A2256).除灰管道
A. 20%;
B. 30%;
C. 40%;
D. 50%。
[多选题]在继电保护装置、安全自动装置及自动化监控系统、电能计量装置屏(柜)上或附近进行打眼等振动较大的工作时,应采取防止运用中设备()的措施,必要时向调控中心申请,经值班调控人员或运维负责人同意,将保护暂时停用。
A.误动作
B.二次回路开路
C.短路
D.断路
[单选题] 大型养路机械车钩、缓冲器和风管要求每工作()应对其进行检查
A.50h
B.100h
C.200h
D.300h
[简答题]
短文改错/Proofreading and error correction
It was the chance of a lifetime to win the first prize on the Story Writing Show. All I had to do was to write a story or present it. My teachers have been telling me how great my writing was. So if they had said was true, I would have a chance of winning the prize. What were better, I had useful help. There was Uncle Chen, gentleman living near my house, who was a very much famous writer. He agreed to reading my story and give me some advices on how to write like a real writer.
3()
[多选题] 对无法直接验电的设备,应间接验电,即通过设备的( )及各种遥测遥信等信号的变化来判断。
A.机械位置指示
B.电气指示
C.带电显示装置
D.仪表
[单选题].201.0. 版港元纸币的对印图案在紫外光下观察呈现出()颜色。
A.不变;
B.3. 种;
C.2. 种;
D.1. 种。
[多选题]中心金库发生抢劫事件时,守库人员要立即按响(),持械警戒,同时与()和()取得联系,不要外出,随时监控查看上报案情。
A.报警器
B.安保部负责人
C.外部值班人员
D.柜员
[判断题]NJ2柴油机油底壳可容纳1325升(350加仑)润滑油,整个柴油机润滑油系统的总容量约1675升(442加仑)。
A.正确
B.错误
[单项选择]在计算机中负责指挥和控制计算机各部分自动并协调一致进行工作的部件是( )。
A. 控制器
B. 运算器
C. 存储器
D. 总线
[判断题]如果某个回转支承螺栓已松但没有明显松动现象,那么说明该螺栓伸长变形了,这个伸长螺栓和相邻的螺栓必须被更换。( )
A.正确
B.错误
[多项选择]保险欺诈包括哪些情形()
A. 保险金诈骗
B. 非法经营保险业务
C. 保险合同诈骗
D. 侵占公司资金
[判断题]销售管理部计划科承诺日期内完成金质组织客户车辆驾送。
[单项选择]
In Sections A, B and C you will hear everything once only. Listen carefully and then answer the questions that follow. Mark the best answer to each question on your answer sheet.
SECTION A STATEMENT
In this section you will hear nine statements. At the end of the statement you will be given 10 seconds to answer each of the following nine questions.
What do you learn about Ms. Ellis()
A. She has been waiting.
B. She is examining her patient.
C. She is seeing her doctor.
D. She wouldn’t mind waiting.
[单选题]下列不属于CCMD -3中神经症的诊断是( )
A.恐惧症
B.强迫症
C.神经衰弱
D.抑郁症
[单选题]注水井洗井前应关井降压,降压时压降应不超过( ),或溢流量不超过1m3/h。
A.0.1MPa/h
B.0.2MPa/h
C.0.5MPa/h
D.1.0MPa/h
[多选题]ISO45001-2018标准适用于任何有下列愿望的组织:( )
A.建立、实施和保持职业健康安全管理体系,以提高职业健康安全,消除或尽可能降低职业健康安全风险
B.持续改进组织的职业健康安全绩效和目标的实现程度
C.确保组织自身符合其所阐明的职业健康安全方针
D.证实符合ISO45001-2018标准的要求
[单选题]某区段站调车发生冲突,造成直接经济损失72万元,属于铁路交通一般()事故。
A.A类
B.B类
C.C类
D.D类
[单选题]电路纪律执行“十不准”的内容中,包括不准任意变更()。
A.参数
B.电路
C.数据
D.指标
[多选题] 使用手提式干粉灭火器时,先打开喷嘴盖,拔出保险销,提起灭火器,然后一只手握住喷粉管,把喷嘴对准火焰根部,一只手按下压把,(),注意不要使火焰窜回,以防复燃。
A.左右横扫
B.由近到远
C.由远到近
D.迅速推进
[单选题]格列本脲降血糖的主要作用机制是
A.拮抗胰高血糖素的作用
B.增强肌肉组织糖的无氧酵解
C.妨碍葡萄糖的肠道吸收
D.刺激胰岛B细胞释放胰岛素
E.升高血清糖原水平
[判断题]撤销正式挂失时,如存款本人不能前来办理,可由代理人持存款本人及代理人有效身份证件到原挂失网点办理。( )
A.正确
B.错误
[判断题]事故救援与抢险救灾,由于时间紧迫来不及填发乘车证时,可凭调度命令乘车,一次乘车有效。
A.正确
B.错误
[单选题]《中国南方电网有限责任公司电力安全工作规程》(Q/CSG 510001-2015)7.3.8规定:运行人员执行操作任务:在35kV某变电站10kVxx线路靠线路侧装设三相短路接地线一组,该设备为开关柜,开关柜设备不能验电时,采用间接验电,至少应有( )的指示发生对应变化,且所有这些确定的指示均已同时发生对应变化,才能确认该设备已无电。
A.两个及以上非同样原理或非同源
B.三个非同样原理或非同源
C.两个及以上非同样原理且非同源
D.三个非同样原理且非同源
[简答题]Part 2&3Educational trip
Can students benefit from educational visits
Should schools organize the visits
What’s your suggestion
What roles do parents play in a family
[判断题]机动车发生财产损失交通事故,对应当自行撤离现场而未撤离的,交通警察不可以责令当事人撤离现场。
A.正确
B.错误
[单项选择]阿托品的下列哪一项作用与阻断M受体无关
A. 松弛胃肠平滑肌
B. 抑制腺体分泌
C. 扩张血管,改善微循环
D. 瞳孔扩大
E. 心率加快
[简答题] The differences in relative growth of various areas of scientific research have several causes. 61)^Some of these causes are completely reasonable results of social needs. Others are reasonable consequences of particular advances in science being to some extent self-accelerating.# Some, however, are less reasonable processes of different growth in which preconceptions of the form scientific theory ought to take, by persons in authority, act to alter the growth pattern of different areas. This is a new problem probably not yet unavoidable; but it is a frightening trend. 62)^This trend began during the Second World War, when several governments came to the conclusion that the specific demands that a government wants to make of its scientific establishment cannot generally be foreseen in detail.# It can be predicted, however, that from time to time questions will arise which will require specific scientific answers. It is therefore generally valuable to treat the scientific establishm
[多项选择]发电厂和变电所直流系统宜采用的接线型式有( )。
A. 单母线;
B. 双母线;
C. 单母线分段;
D. 双母线单分段。
[单项选择]
A. opposition
B. direction
C. example
D. exception
[单项选择]长期高剂量的氟摄入所引起的不良反应为( )。
A. 氟斑牙
B. 氟骨症
C. 骨质疏松症
D. 龋齿
[单项选择]备用制动装置采用()作用的空气分配阀。
A. 直通式
B. 间接式
C. 直接式
D. 循环式
[判断题]消防站固定接警终端具有接受市话公用网119报警电话报警的功能。
A.正确
B.错误