热门试题:
[多选题]在工作中遇雷、雨、大风或其他任何情况威胁到作业人员的安全时，（ ）可根据情况，临时停止工作。
A.工作负责人
B.工作许可人
C.专责监护人
D.工作票签发人
[单项选择]在单缝夫琅禾费衍射实验中，若减小缝宽，其他条件不变，则中央明条纹（）。
A. 宽度变小
B. 宽度变大
C. 宽度不变，且中心强度也不变
D. 宽度不变，但中心强度变小
[判断题]除非紧急情况,否则不得占用消防通道。( )
A.正确
B.错误
[简答题]哪些结构不宜按塑性理论方法计算结构内力？
[判断题]即时讲评通常在现场器材收整完毕后,或归队恢复战备后转入正常生活、工作秩序前进行。( )
A.正确
B.错误
[单选题]劳动者解除劳动合同，应当提前（ ）天以书面形式通知用人单位。
A.3
B.5
C.7
D.30
[单项选择]
The horse and carriage is a thing of the past, but love and the marriage are still with us and still closely interrelated. Most American marriages, particularly first marriages (1) young couples, are the result of (2) attraction and affection (3) than practical considerations.
In the United States, parents do not arrange marriages for their children. Teenagers begin (4) in high school and usually find mates through their own academic and social (5) .
Though young people feel (6) to choose their friends from (7) groups, most choose a mate of similar background.
This is (8) in part to parental guidance. Parents cannot select spouses for their children, but they can usually (9) choices by (10) disapproval of someone they consider unsuitable.
(11) , marriages between members of different groups(interclass, interfaith, and interracial marriages) are increasin
A. position
B. association
C. contacts
D. contract
[单项选择]行业的( )是指行业内企业的数量、规模和市场份额的分布。
A. 职能分布
B. 职责机构
C. 竞争分布
D. 竞争结构
[填空题]JT1型通用式机车信号主机DSP芯片或RAM故障语音提示器提示为”（ ）”。
[单选题]（ ）是公安队伍的优良传统。
A.对党忠诚
B.服务人民
C.执法公正
D.纪律严明
[单项选择]颈椎间盘突出手术治疗下列不正确的是（）
A. 非手术治疗无效反复发作者需手术治疗
B. 脊髓型颈椎病常需手术治疗
C. 伴椎管狭窄者一般行前路手术
D. 后路手术以减压为主，一般不行髓核摘除
E. 前路手术多同时行植骨融合稳定脊柱
[单选题]农户委托乡村组织或其他服务组织流转土地承包经营权的，要由承包农户出具（ ）。
A.口头意见
B.身份证
C.土地流转委托书
D.户口本
[判断题]无缝线路限制长钢轨伸缩的有道床阻力、接头阻力、扣件阻力。（ ）
A.正确
B.错误
[单项选择]行政领导者的最主要职能是( )。
A. 组织指挥职能
B. 知人善任职能
C. 科学决策职能
D. 协调监督职能
[判断题]发生室内燃气泄漏的,要加强检测、通风排气、稀释抑爆,注意开门方式和正确站位;液化气钢瓶泄漏的,还应采取关阀或应急堵漏、冷却转移等措施。( )
A.正确
B.错误
[单项选择]（）是指网络低俗文化的隐蔽性与混淆性，许多正规的网络内容都可以被用来炒作、娱乐化甚至低俗
A. 娱乐性
B. 低俗性
C. 隐蔽性
D. 知识性
[单项选择]烟度取样探头安装要求，探头后方直线段长度应不少于（）D（D://排气管直径）。
A. 6
B. 2.5
C. 3
D. 10
[填空题]单相桥式整流电路，变压器副绕组输出电压有效值U2＝220 V，则二极管承受的最高反向电压为（）V。
[判断题] 手工清分指作为实现机械清分前的替代性措施，通过人工方式进行现金清分的处理过程。（ ）
A.正确
B.错误
[单项选择]1997年9月14日，FIDIC年会在（）举行。
A. 南非开普敦
B. 加拿大埃德曼顿
C. 英国爱丁堡
D. 荷兰海牙
[判断题]在溢价发行股票的情况下，公司发行股票的溢价收入，直接冲减当期的财务费用。（）
[单选题]
杜××接到工作任务后，与输电管理所人员约定于2017年4月22日对该项任务进行现场勘察工作。2017年4月21日杜××临时接到通知回公司开会，为不耽误工作，杜××委托王××与输电管理所人员开展现场勘察（注：杜××与王××都具备“两种人”资格）。王××在完成现场勘察并接受安全技术交底后，将资料交给杜××，第二天由杜××带相关材料到输管所办理相关手续。以下说法正确的是（）
A.杜××必须先与王××签订委托书，明确双方责任后才能开展现场勘察工作
B.杜××必须与王××一同对照现场勘察结果及安全技术交底单，审定填写工作票后，才能办理工作票后续手续
C.杜××必须与王××一同到输电管理所办理工作票相关手续
D.王××所做的现场勘察及安全技术交底均无效，杜××应亲自参与安全技术交底、现场勘察，并亲自填写工作票
[单项选择]若水样存在亚硝酸干扰测定氰化物时，可在蒸馏前加（）排除干扰。
A. 亚硫酸钠溶液
B. 碳酸镉
C. 碳酸铅
D. 氨基磺酸
[填空题] Questions 47 to 56 are based on the following passage.
The partnership between humans and animals dates back to the first domestication of animals in the Stone Age, as long as 9,000 years ago. But never have animals provided such (47) and particular help to humans as they do today in the form of trained (48) to people with disabilities. These animals, usually dogs, help people (49) tasks that would otherwise be difficult or even impossible. Service animals are not (50) but working animals doing a job; thus, (51) such as the Americans with Disabilities Act(1990) in the United States and the Disability Discrimination Act (1995) in the United Kingdom make service animals exempt from rules that (52) animals from public places and business.
The most familiar service animals are guide dogs whose job is to help people with (53) weakness or disability move about safely. Systematic training of
[单选题]匀称体型者正常肝上界位于
A.右锁骨中线上第4肋间
B.右锁骨中线上第5肋间
C.右锁骨中线上第6肋间
D.右锁骨中线上第8肋间
E.右锁骨中线上第9肋间
[多选题]晋城煤炭事业部《回采巷道锚网索支护技术规范》中W型钢护板基本参数及要求：（）
A.W型钢护板长度不小于400mm,厚度不低于4mm
B.制造W型钢护板的材料力学性能应符合材料力学性能指标
C.W钢护板形状、几何尺寸及力学性能应与锚杆杆体、托盘匹配，严禁锚杆托盘直接 压在W钢护板横肋上
[多项选择]Excel中正确的单元格名字有（）。
A. AB
B. BA-123
C. D360
D. 134B
[多选题]CRH380B二级修过渡车钩检查与维护周期为( )/( )。
A.40万公里
B.360天
C.20万公里
D.100天
[单选题]在任何情况下，接触线的拉出值不宜大于（）皿。
A.300
B.400
C.450
D.500
[单项选择]有关树突状细胞（DC），下列哪个表述是错的（）
A. DC表面高表达MHC-Ⅰ类分子
B. DC表面高表达MHC-Ⅱ类分子
C. DC表面可表达B7和ICAM-1
D. 成熟的DC可吞噬捕捉抗原
E. 未成熟的DC可吞噬捕捉抗原
[填空题]根据以下材料，回答
Reading, like all work, has its rules. Aperfect knowledge of a few writers and a few subjects is (51) ________ valuablethan a superficial one of a great many. In one′s reading, great writers of the pastmust be (52) ________ the most attention. Of course it is both natural andnecessary to be familiar with those of the present, for it is among them thatwe are likely to find the friends who have our own anxieties and requirements.But let us not submerge ourselves in a sea of insignificant books; (53)________ (杰作) are already sonumerous that we can never know them all. Let us have faith in the choice ofpast centuries. A man may be wrong; (54) ________ may a generation, buthumanity does not make mistakes. Homer, Tacitus, Shakespeare and Moliere surely(55) d________ their fame. We give them some (56)________ (偏爱) over the writers who have not undergone the test of time.
We must choose our literary nourishmentwell. Each mind requires its own particular food. Let us learn which authorsare our authors. They will be very (57) d________ from those of our friends. In literatureas in love, we are astonished at what is chosen by others. Let us cling to whatsuits us; we are the best judges of(58)________
Whenever possible our reading should bedone in the atmosphere of composure and respect (59) ________ surrounds a fineconcert or a noble ceremony. It is not reading merely to run (60) t________ apage, get up to answer the telephone, pick up a book when one′s thoughts areelsewhere, lay it down until the next day.
第52题答案是
[多选题]管理必须要做到( )
A.管到位
B.管到细
C.管到边
D.管到底
[多选题]某地随着政策优势迎来了新一轮的开发建设热潮,但因重点工程建设引发的各类刑事犯罪、治安案件、社会不稳定因素也随之增多。重点工程建设中,个别地方“路霸”“行霸”强行插手工程项目、强买强卖、诈勒索重点工程进场施工。在一处道路工程中,某县村民自建的饮水管道被工程队的工程车压坏,引发村民与施工方纠纷。该地某派出所辖区某电厂施工单位报警称,其与下属施工队70余名工人因工资问题发生了纠纷,工人聚集在现场阻挠工程施工。针对以上问题,公安部门可以采取哪些措施为重点工程建设保驾护航?
A.积极做好群众的安抚劝解工作,协调施工方和村干部、群众代表达成和解协议
B.开展重点工程周边治安秩序专项整治,依法严厉打击涉黑涉恶团伙
C.积极维护农民工合法权益,联合劳动保障部门召集各方进行协调沟通,解决劳资纠纷
D.对于一切阻碍重点工程建设的做法予以打击,保证工程进度
[单选题]文明施工管理包括():
A.清运渣土的车辆应封闭或覆盖
B.不可超载
C.边等边撤
