热门试题:
[单选题]泵正常启动后,经过一段时间,电流慢慢地下降,一直降到电动机的空载电流,电动机在空载状态下运行一 段时间,突然过载停机。这表明由于某种原因致使运行电流下降,欠载保护装置( ),欠载后,未能使电动机 停运,电动机空转.温度升高而导致电动机或电缆烧毁。
A.失灵
B.正常
C.烧毁
D.欠载
[单选题]证券公司与期货公司签订、变更或者终止委托协议的,双方应当在( )个工作日内报各自所在地的中国证监会派出机构备案。
A.3
B.5
C.10
D.20
[单选题]操作手操纵无人机坡度转弯时,同时操纵方向舵作用是()
A. 进行协调转弯,可有效减小转弯半径并减少侧滑
B. 进行协调转弯,可有效增大转弯半径并减少侧滑
C. 进行协调转湾,可有效减小转弯半径并增大侧滑
[判断题]572.市场营销信息具有时效性。
A.正确
B.错误
[简答题]有砟线路应根据设计采用相应Ш型混凝土枕,轨枕配置标准为每千米()根,均匀布置。
[单选题]单位发生生产安全事故时,主要负责人未立即组织抢救或擅离职守,安全生产监督管理部门可处上一年年收入的( )罚款。
A.30%-40%
B.60%-80%
C.40%-60%
D.60%-100%
[单项选择]《摩诃婆罗多》中的经典人物是()。
A. 罗摩
B. 毗湿摩
C. 罗波那
D. 哈努曼
[判断题] ( )按照《技规》要求,防寒过冬前要对有关人员进行防寒过冬教育,对缺乏冬季作业经验的人员进行考试。
A.正确
B.错误
[判断题]坯料沿长度方向厚度不均,采用“横-纵”轧制后的成品会产生宽度不均匀。( )
A.正确
B.错误
[判断题]单位应当加强银行预留印签的管理。财务专用章应当由财务负责人保管,个人名章必须由本人保管。严禁一人保管支付款项所需的全部印章。( )
[多项选择]猩红热的临床特征()
A. 发热及白细胞总数和中性粒细胞增多
B. 咽峡炎
C. 全身弥漫性鲜红色皮疹和疹退后有皮肤脱屑
D. 可出现"草莓舌"
E. 少数患者后期可出现心肾并发症
[判断题] 为了保证准确有效地执行法律,公安机关在刑事诉讼活动中,必须坚持同人民检察院、人民法院分工负责,互相配合,必要时可互相代替,同时又要互相制约
A.正确
B.错误
[单选题]在Word中,编辑样式时,能修改的( )
A.只有正文
B.只有标题
C.有正文和标题
D.只有字号和字体
[判断题]人体可同时接触两根零线线头。
A.正确
B.错误
[填空题]
When I tell people that I’m a professor of communication, they often are confused (1) }what the term "communication" means. Many people think mass communication is the (2) type of communication, but mass communication is only one form of communication. The study of mass communication focuses on messages that are (3) over (4) such as television, newspapers, and radio. Other areas of (5) focus on the messages individuals send to one another. Some of the major contexts in which communication is studied (6) the interpersonal context, the organizational context, and the intercultural context. A scholar studying (7) communication, for example, might examine how married couples (8) with misunderstandings and the effects these misunderstandings have on (9) satisfaction. Organizational communication scholars, on the other hand, might study (10) the communication styles used by managers and their subordinates influence productivity and efficiency in a company or facto
[单项选择]患者男性,74岁。因儿子打官司而担忧渐出现夜眠差,情绪低落,悲观厌世,总担心打官司的事情,患者自觉很痛苦,生活缺乏主动性。有效的护理措施()。
A. 保证患者的入量和营养
B. 督导患者进行放松调适
C. 必要时要进行保护性约束
D. 尽量避免给予患者过大压力
E. 严密观察病情识别伪装痊愈
[单项选择]微波的各波段对人体的作用深度有什么规律()
A. 分米波>厘米波>毫米波
B. 分米波=厘米波=毫米波
C. 分米波<厘米波<毫米波
D. 分米波=厘米波>毫米波
E. 分米波>厘米波=毫米波
[判断题]> 定值控制系统的传递函数反映了以干扰量为输入,以被控变量为输出的动态关系。 ( )
A.正确
B.错误
[单项选择]Questions 19 to 21 are based on the conversation you have just heard.
A. Once a day.
B. Twice a day.
C. Once a week.
D. Twice a week.
[单选题]国家秘密的密级分为( )。
A.绝密、机密、秘密三级
B.绝密和机密两级
C.秘密和机密两级
[判断题]. 对多个身份证号进行批量搜索,直接在excel表中替换,在空白单元格上,双击,输入=,然后选择范围,再摁F9键,再删除=,将身份证之间的符号进行替换
A.正确
B.错误
[多项选择]销售商品收入的确认必须同时满足的条件是( )。
A. 商品已经发出或劳务已经提供,价款已经收讫或者已经取得收取价款的权利
B. 企业已将商品所有权上的主要风险和报酬转移给购货方
C. 企业既没有保留通常与所有权相联系的继续管理权,也没有对已售出的商品实施控制
D. 与交易相关的经济利益能够流入企业
E. 相关的收入和成本能够可靠地计量
[单选题]哪个是块状外销物料( )
A.反射炉渣
B.粗镍
C.白烟尘
D.碱式碳酸铜
[不定项选择题]共用题干
Migrant(移民的)Workers
In the past twenty years,there has been an increasing tendency for workers to move
from one country to another. While some countries have restricted(限制)most
___________(1)to local people,others have attracted and welcomed migrant workers.
This is particularly the case in the Middle East,___________(2)increased oil incomes
have enabled many countries to call in outsiders to improve local facilities(设施).Thus the
Middle East has attracted oil-workers___________(3)the U. S.
A. and Europe.It has
also brought in workers from many other countries,___________(4)South Korea and
Japan.
In view of the difficul州lying and working___________(5)in the Middle East,it is not
surprising that the pay is high to attract suitable workers.Many engineers and technicians
can___________(6)at least twice as much money the Middle East as they can in their
own country, and this is a major ___________(7).
Sometimes a disadvantage has a compensating(补偿的) advantage.For example,
the___________(8)living conditions often lead to increased friendship when workers have
to___________(9)on each other for safety and comfort. In a similar way,many migrant
workers can save large sums of money partly because of the___________(10)of
entertainment(娱乐)facilities. The work is often complex and full of problems but this
merely presents greater challenge to engineers who prefer to find solutions to problems
rather than do___________(11)work in their home country.
One major problem which___________(12)migrant workers in the Middle East is that
their jobs are temporary ones.They are nearly always on___________(13),so it is not
easy for them to plan ahead with great confidence.This is to be___________(14)since
no country welcomes a large number of foreign workers as permanent residents.In any
___________ (15),migrant workers accept this disadvantage,along with others,
because of the considerable financial benefits which they receive.
_________(11)
A.routine
B.causal
C.additional
D.interesting
[单选题]在停留列车、车辆前部或尾部通过时,应与其保持( )米以上距离。
A.A:10
B.B:8
C.C:5
D.2
[单选题]( )是必须长期坚持的先进管理理念,对于推动集团公司强局建设和高质量发展具有重要的意义。
A.改革发展、
强局建设
B.强基达标、
提质增效
C.企业改革、
经营管理、
D.对标找差、
创优争先
[填空题]平等就业是指在劳动就业中实行男女平等、_____的原则
[单选题]综合分析国际国内形势和我国发展条件,从二〇二〇年到本世纪中叶可以分两个阶段来安排。第二个阶段,从( )到( ),在基本实现现代化的基础上,再奋斗十五年,把我国建成富强民主文明和谐美丽的社会主义现代化**。
A.二〇二〇年、二〇三五年
B.二〇三五年、二〇五〇年
C.二〇三〇年、二〇四五年
D.二〇三五年、本世纪中叶
[判断题]党的十九大报告提出,全面推进党的建设,要把党的作风建设摆在首位。
A.正确
B.错误
[单项选择]注册商标每次续展有效期为()年
A. 五
B. 十
C. 十五
D. 二十
[单项选择]手的功能位是
A. 手指各关节完全伸直
B. 犹如握笔姿势,指尖指向手掌中心
C. 相当于握小球的体位
D. 掌指关节屈曲90°位
E. 拇指极度外展、对掌、后伸位
[单选题]飞行中如果出现 ENG1(2) THR LEVER FAULT信息,是否可以将受影响的发动机推力减到慢车
A.由于推力手柄故障,推力无法调节,推力将锁定在故障时的推力水平,无法较小到慢车
B.虽然推力手柄故障,但是将手柄放回慢车位,还是可以将推力限制在慢车推力
C.在缝翼放出的时候,推力会自动被限制慢车推力
[判断题]以转贷牟利为目的,套取金融机构信贷资金高利转贷他人,违法所得数额较大的,处三年以下有期徒刑或者拘役,并处违法所得一倍以上三倍以下罚金。(B)
A.正确
B.错误
[判断题]驾驶人有使用其他车辆号牌、行驶证嫌疑的,交通警察可依法扣留车辆。
[单选题](1673310)流体运动中产生水头损失的内因是( )。(1.0分)
A.流体具有粘滞性
B.流体具有压缩性
C.流体具有表面张力
D.固体边界的影响
[单选题]FCOM13079备用液压系统的“LOWQUANTITY”灯亮表明:
A.备用液压系统油箱的油量达到90%或以下
B.备用液压系统油箱的油量只有满油量的80%
C.备用液压系统油箱的油量低于满油量的50%
D.备用液压系统油箱的油量为零