热门试题:
[单选题]食管的第2狭窄位于( )。
A.起始处
B.与右主支气管交叉处
C.与左主支气管交叉处
D.穿膈处
E.与胃相接处
[单选题]某机械设备预算价格为300 万元，残值率为5%，折旧年限为10 年，月平均工作台班为220 台班。采用平均折旧法计算，其台班折旧费为（ ）元。
A.1295
B.108
C.1231
D.114
[简答题]请论述职业群体的心理咨询与其他咨询的区别。
[单项选择]在窗体上画一个命令按钮，然后编写如下代码。运行程序后，单击命令按钮，依次在输人对话框中输入2，7，5，3，8，5，12，6，12，在窗体上输出的结果是______。
Private Sub Command1 Click（ ）
z=5
Do Until z＜＞5
x=InputBox<“请输入x值”)
x=Val(x)
y=InputBox(“请输入y值”)
y=Val(y)
z=InputBox(“请输入z值”)
z=Val(z)
y=x+y+2 * z
Loop
Print y
End Sub
A. 19
B. 21
C. 42
D. 19
[多选题]所有工作人员（包括工作负责人）不许单独进入、滞留在（ ）。
A.高压室
B.室外高压设备区内
C.阀厅内
D.控制室内
[单项选择]某企业8万元贷款于3月8日到期，信贷员已及时向企业、信用社会计人员发出了贷款到（逾）期通知书，贷款到期日及以后账户上有存款余额3万元，因会计人员疏忽未扣收贷款被领取存款，造成8万元贷款无法收回，由此造成的贷款损失，会计人员应负赔偿（）责任。
A. 8万元
B. 3万元
C. 4万元
D. 1.5万元。
[判断题]搅拌机的搅拌时间应根据搅拌机机型而定。
A.正确
B.错误
[单选题]发信机至功率计射频输入端必须采用（）电缆。
A.音频
B.双绞线
C.射频
[判断题]建设工程临时用电,按照三相五线制实行两级漏电保护的规定,合理布置临时用电系统。( )
A.正确
B.错误
[判断题]在列车上配备的各种反恐应急处置装备，只能在列车发生暴恐案（事）件和发现疑似爆炸物时使用。
A.正确
B.错误
[单选题]有关单位必须在内燃电力机车上能够攀登到车顶的梯子和通过走台板的前门天窗等处,规范涂刷或设置( )等警示标志。
A.高处作业,注意抓牢
B.高处危险,严禁攀登
C.有电危险,严禁攀登
[单选题]线路边坡清筛最大挖掘深度应距轨面下（ ）mm。
A.600
B.700
C.800
D.900
E.960
F.1100
[单选题] [单选]模板拆除前应由施工人员提出申请并经()和监理工程师批准。未经批准不 得拆模。
A.施工员
B.项目安全员
C.项目负责人
D.项目技术负责人
[多项选择]寻找引发心理行为问题的生物学原因时，应该考虑的因素包括（）。
A. 躯体疾病
B. 年龄差异
C. 社会交往
D. 性别差异
[单选题]有限空间作业应遵循“谁批准、谁负责；谁发包、谁负责； （ ）”的安全管理原则，
A. 谁作业、谁负责
B.谁许可、谁负责
C.谁监护、谁负责
[单选题] 改变钞票观察角度时,2019年版第五套人民币50元纸币光彩光变面额数字的颜色在()和()之间变化。( )
A.绿色和黄色
B.绿色和蓝色
C.蓝色和黄色
D.绿色和金色
[单选题]劳动者不能立即通知用人单位解除劳动合同的情形有（ ）。
A.用人单位未及时足额支付劳动报酬的
B.用人单位规章制度违反法律法规的规定，损害劳动者权益的
C.用人单位未按合同约定提供劳动保护的
D.用人单位合并或者分立的
[多选题]多选题
近代中国社会的主要矛盾是（ ）
A.资产阶级和无产阶级的矛盾
B.帝国主义和中华民族的矛盾
C.封建主义和人民大众的矛盾
D.农民与资产阶级的矛盾
[单选题]外锁闭道岔在密贴状态下，第一牵引点尖轨与基本轨的缝隙应不大于（ ）mm。
A.1
B.2
C.3
D.4
[单选题]易风化潮解的药物应放在
A.阴凉干燥处
B.避光纸盒内
C.有色瓶中
D.密封瓶中
E.冰箱冷藏
[单选题]GB50233-2014《110kV~750kV架空输电线路施工及验收规范》中规定,采用楔形线夹和与之配合的NUT型线夹制作拉线,线夹尾线宜露出多少mm
A.200~300
B.300~500
C.400~600
D.500~800
[单项选择]
In 1575--over 400 years ago the French scholar Louis Le Roy published a learned book in which he voiced despair over the changes caused by the social and technological innovations of his time, what we now call the Renaissance. We, also, feel that our times are out of joint; we even have reason to believe that our descendants will be worse off than we are.
The earth will soon be overcrowded and its resources exhausted. Pollution will ruin the environment, upset the climate and endanger human health. The gap in living standards between the rich and the poor will widen and lead the angry, hungry people of the world to acts of desperation including the use of nuclear weapons as blackmail. Such are the inevitable consequences of population and technological growth if present trends continue.
The future is never a projection of the past. Animals probably have no chance to escape from the tyranny of biological evolution, but human beings are blessed with the freedom of s
A. the reversal of trend caused by scientific advances is out of the question
B. nuclear weapons won’t play a prominent role in dealings among peoples
C. the public is aware of the future dangers and ready to take immediate action
D. the trend of rapid development of science and technology seems irresistible
[单选题]人工开挖深度超（）m时，要采用混凝土护壁，应对护壁进行验收。
A.3
B.4
C.5
D.6
[单选题]Intelligence makes for better leaders-from undergraduates to executives to presidents-according to multiple studies.It certainly l that handling a market shift or legislative logjam requires high cognitive abilities.But new research on leadership suggests that,at a certain point,having a higher io can be viewed as 2.3 previous research has shown that groups with smarter leaders perform better by 4 measures,some studies have 5 that followers might subjectively view leaders with extremely high intellect as less effective.Decades ago Dean Simonton,a psychologist at the University of California,Davis,proposed that brilliant leaders'words may simply go 6 people's heads,their solutions could be more complicated t0 7 and followers might find it harder to relate to them.Now Simonton and two colleagues have finally 8 that idea.The researchers 9 379 male and female business leaders in 30 countries,10 fields that included banking,retail and technology.The managers took IQ tests,an imperfect but robust 11 0f performance in many areas,and each was rated on leadership style and effectiveness by an average of eight co-workers.10 12 correlated with ratings of leader effectiveness,strategy formation,vision and several other characteristics-up to a point.The ratings peaked at an io of around 120,which is higher than roughly 80 percent of office workers.Beyond that,the ratings 13.The researchers suggest the"ideal"io could be higher or lower in various fields,depending on 14 technical versus social skills are more valued in a（n）15 work culture."It's an interesting and thoughtful paper,"says Paul Sackett,a psychology professor at the University of Minnesota,who was not involved in the research."To me,the right interpretation of the work would be that it 16 a need to understand what high-IQ leaders do that 17 to lower perceptions by followers.The wrong interpretation would be,;Don't 18 high-io leaders.,"The study's lead author,John Antonakis,a psychologist at the University of Lausanne in Switzerland,suggests leaders should use their intelligence t0 19 creative metaphors that will persuade and inspire others."I think the only way a smart person can signal their intelligence 20 and still connect with the people,"Antonakis says,"is to speak in charming ways."3选？
A.After
B.Unless
C.Since
D.Although
[单项选择]麻痹性痴呆中哪个类型是最典型的一个类型（）
A. 痴呆型
B. 偏执型
C. 夸大型
D. 抑郁型
E. 脊髓痨型
[单选题]车站接发列车人员使列车在站内临时停车，待停车原因消除且继续运行时，（
）。
A.司机自行起动列车
B.车站发车人员显示发车信号开车
C.车站按规定发车
D.运转车长（无运转车长为车辆乘务员）通知司机开车
[多项选择]变配电室内明敷接地干线安装应符合下列规定（）
A. 便于检查，敷设位置不妨碍设备的拆卸与检修
B. 当建筑物墙壁水平敷设时，距地面高度250-300MM；与建筑物墙壁间隙10-15MM
C. 当接地线跨越建筑物变形缝时，设补偿装置
D. 接地线表面沿长度方向，每段为15-100MM分别涂以黄色和绿色相间的条纹
E. 接地干线上应设置不少于1处供临时接地用的接线柱或接线螺栓
[多项选择]关于位移和路程，下列说法正确的是（）
A. 质点的位移是矢量，路程是标量
B. 质点通过的路程不等，但位移大小可能相同
C. 位移的大小可能大于路程
D. 质点做方向不变的直线运动时，它通过的路程等于位移
[单选题]下列说法正确的是( )
A.腹水中找到癌细胞说明已发生转移;
B.乳腺癌患者同侧腋窝淋巴结肿大说明已有转移;
C.各种原因引起的肺动脉高压导致右心功能不全称肺心病;
D.原位癌永远不会转移。
[多项选择]二极管按使用材料分，有哪几种（）
A. 硅二极管
B. 锗二极管
C. 光电二极管
D. 点接触二极管
[单项选择]下列哪些说法不正确（）
A. 钢丝长度越长，力量越小
B. 钢丝越粗，力量越大
C. 钢丝挠曲度越大，力量越大
D. 同样大的力量粗丝比细丝挠曲度大
E. 细丝对错位牙的移动比粗丝有利
[判断题]司机室端部前照灯额定电压为DC24V。( )
A.正确
B.错误
[判断题]48V及以下电压等级二次回路可不作交流耐压试验。（ ）
A.正确
B.错误
[单选题]（ ）是动车组车端连接装置组成部分。
A.风挡系统
B.防雪风挡
C.BTM天线连接
D.给水连接
[单选题]动火执行人、监护人同时离开作业现场，间断时间超过（ ）min，继续动火前，动火执行人、监护人应重新确认安全条件。
A.30
B.25
C.20
D.15
[判断题]隔离开关操作过程中，应严格监视隔离开关动作情况，如有机构卡涩、顶卡、动触头不能插入静触头等现象时，应停止操作，检查原因并上报，严禁强行操作
A.正确
B.错误
