热门试题:
[判断题]军运号的作用之一是作为铁路和军队和有关部门在运输过程中联系工作的代号。
A.正确
B.错误
[单选题]《供电营业规则》第九十九条规定:因电力运行事故引起城乡居民用户家用电器损坏的,供电企业应按()进行处理。
A. 《电力法》
B. 《电力供应与使用条例》
C. 《营业用电规则》
D. 《居民用户家用电器损坏处理办法》
[判断题]( )高频开关电源柜的交流电源应采用三相五线制或单相三线制供电,当接入两路交流电源时,必须具有可靠的电气联锁和机械连锁装置,可以并路使用。
A.正确
B.错误
[判断题]现场作业人员须经安全准入考试并合格。
A.正确
B.错误
[单选题]关于客运站安全例检管理,下列说法中错误的是( )。
A.客运站应设立安全例检机构,负责安全例检的组织实施
B.日检车辆数超过600辆时,安全例检人员推荐配置15人
C.客运站车辆安全例检人员的工作主要是在不拆卸零部件的条件下对影响营运客车行车安全的可视部件技术状况进行检查
D.例检场所应在醒目位置公布安全例检流程图示,安全例检项目、检查方法、技术要求及其他注意事项
[多选题]个人自动转账签约账户签约不成功的情形包括:______。
A.签约账户已挂失
B.签约账户已销户
C.签约账户已过期
D.签约账户已转睡眠户
[判断题]依据《评标委员会和评标方法暂行规定》(七部委12号令),经评审的最低投标价法一般适用于具有通用技术、性能标准或者招标人对其技术、性能没有特殊要求的招标项目。
A.正确
B.错误
[单选题]BD015 安全卡瓦在井口使用时,要防止( )等落井。
A.钻铤
B.铰链
C.丝杠销及手工具
D.卡瓦
[判断题]紫铜,烧红后在水中急剧冷却,会变软。( )
A.正确
B.错误
[单选题] 船舶定线制可以防止或减少水上交通事故的发生,尤其是________ 事故。( )
A.搁浅
B.污染
C.碰撞
D.火灾
[单项选择]下列说法正确的是()
A. 矿产资源属于国家所有,由国务院行使国家对矿产资源的所有权。
B. 矿产资源属于集体所有,由集体行使矿产资源的所有权
C. 地表矿产资源归国所有,地下矿产资源归集体所有
D. 矿产资源所有权归因依附的土地所有权或者使用权的不同而改变
[单选题]《行规》第80条对单双线电话闭塞无联锁接发列车作业标准中(TB/T1500.6-2009)车站值班员复诵发车站开车通知后,通知助理值班员、扳道员(长)的用语进行了修改,下列正确的是()。
A.“×(次)开过来(了)”
B.“×(次)开过来(了)×道停车(通过或到开)”
C.“×号、×号,×(次)开过来(了)×道停车(通过或到开)”
D.“×号、×号,×(次)开过来(了)”
[多选题]依据《中国南方电网有限责任公司电力安全工作规程》(Q/CSG 510001-2015)第6.1.2.3条规定:作业前应召开现场班前会,由工作负责人李三对工作班组所有人员进行安全交代。交代内容包括( )安全措施及注意事项。
A. 工作任务及分工
B. 作业地点及范围
C. 作业环境及风险
D. 作业目的
[判断题]( ) 挂有剧毒品车辆的列车,必须停运时,车站通知公安派人看护。
A.正确
B.错误
[单选题]公安民警现场处置违法犯罪过程中,对已经采取适当防护措施的易燃、易爆、剧毒、放射性等危险物品,应当通知( )到场处置。(1.0分)
A.刑侦勘查技术人员
B.上级部门指挥工作人员
C.本单位负责人
D.专业人员
[填空题]In our life, there often appears a most influential person who it is hard for us to brush aside. Perhaps the most{{U}} (36) {{/U}}person I have ever met is Prof. Smith who taught us philosophy when I was a freshman. Although I last met him five years ago, I still remember his special qualities most distinctively. First, I was impressed by his devotion to{{U}} (37) {{/U}}because his lectures were always well-prepared and clearly{{U}} (38) {{/U}}, students swarmed his classroom. His followers appreciate the fact that he believed in what he taught and that he was{{U}} (39) {{/U}}stimulating. Furthermore, he could be counted on to explain his ideas in an imaginatively way, introducing such aids to understanding as paintings, recordings, pieces of sculpture and guest lecturers. Once he even sang a song in class to{{U}} (40) {{/U}}a point. Second, I admired the fact that he would meet with students outside of the classroom or talk to them on the telephone. At other times he would{{
[单项选择]在农村,由普通村民组成的()有效地保证了基层民主监督的实现。
A. 监督委员会
B. 村民委员会
C. 监事会
D. 村民自治委员会
[多选题]常用配电网电气操作包括( )。
A.单一操作
B.倒负荷
C.合环
D.解环
E.充电
F.核相
G.定相
[判断题]安全帽使用时,应将下颏带系好,防止工作中前倾后仰或其他原因造成滑落。
A.正确
B.错误
[单选题] 由螺栓型号M36 3 220可知该螺栓为( )。
A.粗牙普通螺纹
B.细牙普通螺纹
C.粗牙特殊螺纹
D.细牙特殊螺纹
[单选题]变压器并联运行的理想状况:空载时,并联运行的各台变压器绕组之间____。
A.A:无电压差
B. B:同相位
C.C:连接组别相同
D.D:无环流
[多项选择]可能造成最便宜交割债券发生改变的市场环境包括()。
A. 收益率曲线的斜率变陡
B. 收益率曲线的斜率变平
C. 新的可交割国债发行
D. 收益率曲线平行移动
[单选题]胸腺瘤好发部位是
A.前上纵隔
B.前下纵隔
C.后上纵隔
D.后下纵隔
E.中纵隔(内脏器官纵隔)
[单选题]ZYJ7及道岔转辙机检修,调整遮断器、自动开闭器接点:接点接触深度不小于()。
A.2mm
B.3mm
C.4mm
[多选题]以下哪些项目是必须实施监理的项目( )。
A.国家重点建设工程
B.大中型公用事业工程
C.成片开发建设的住宅小区工程
D.工业厂房
[多选题]属于 PTN 平滑演进支持 5G 承载新要求的是(多选题,4 分)
A.SPTN 部署增强业务灵活性
B.网络分片演进:FlexE
C.业务演进:SR-TP/L3
D. 带宽演进:50/200/400GE
[单项选择]下列可用于短期偿债能力的比率分析的是()。
A. 资产负债率
B. 所有者权益比率
C. 流动比率
D. 权益乘数
[单选题]在处方书写中,缩写词“qm.”代表的意思是
A.每晚12点
B.每晚
C.每晨
D.中午
E.下午
[填空题]阀门开度变化量与被调参数的()成比例的调节规律,叫比例调节规律。
[多项选择]在涉外接待中,我方陪同人员往往需要与外方来宾长时间相处,为此我方陪同人员应严格要求自己,这就是要做到:()。
A. 谨慎从事
B. 服从领导
C. 少说多听
D. 计划周全
E. 注意保密、私交适度
[判断题]交接班时,听到出动信号,由交班人员负责出动,完成任务归队后,再行交接。( )
A.正确
B.错误
[单项选择]In the second half of the twentieth century, many countries of the South (发展中国家) began to send students to the industrialized countries for further education. They urgently needed supplies of highly trained personnel to implement a concept of development based on modernization.
But many of these students decided to stay on in the developed countries when they had finished their training. At the same time, many professionals who did return home but no longer felt at ease there also decided to go back to the countries where they had studied.
In the 1960s, some Latin American countries tried to solve this problem by setting up special "return" programs to encourage their professionals to come back home. These programs received support from international bodies such as the International Organization for Migration, which in 1974 enabled over 1,600 qualified scientists and technicians to return to Latin America.
In the 1980s and 1990s, "temporary return" programs were
A. Many professionals did not feel comfortable in their home countries after they returned home.
B. "Temporary return" programs encouraged professionals to work in their home countries for short periods.
C. The new laws of the international market encourage knowledge transfer.
D. The professionals from the developing countries have been trained in fields where they could not apply their knowledge to the best advantage in their home countries.
[判断题]水泵控制柜与控制箱并列安装。( )
A.正确
B.错误
[单选题]封闭式高压配电设备( )应装设带电显示装置。
A.进线电源侧
B. 出线线路侧
C. 进线电源侧和出线线路侧
D. 进线侧
[单选题]发票真伪的鉴定由( )负责。
A.财政机关
B.工商部门
C.税务机关
D.技术监督局