热门试题:
[多选题]‐版港元的哪些位置具有荧光防伪特征( )。
A.年版数字
B.对印图案
C.冠字号码
D.行名文字
[单项选择]心肌梗死后心肌缺血坏死而形成的室壁瘤在局部室壁运动（RWM）的特异性征象是（）
A. 运动正常
B. 轻度运动低下
C. 重度运动低下
D. 反向运动（或矛盾运动）
E. 无运动
[单项选择] In every cultivated language there are two great classes of words, which makes up the whole vocabulary. First, there are those words 【B1】 which we become familiar in daily conversation, which we 【B2】 , that is to say, from the 【B3】 of our own family and from our friends, and 【B4】 we should know and use 【B5】 we could not read or write. They 【B6】 the common things of life with all the people who 【B7】 the language. Such words may be called "popular", since they belong to the people 【B8】 and are not excluded 【B9】 a limited class.
On the other hand, our language 【B10】 a large number of words which are comparatively 【B11】 used in ordinary conversation. Their meanings are known to every educated person, but there is little 【B12】 to use them at home or in the market-place. Our 【B13】 acquaintance (熟悉) with them comes not from our mother’’s 【B14】 or from the talk of our schoolmates, 【B15】 from books that we read, lectures that we 【B16】 , or the more 【B17】 conversation of highly educated
A. which
B. that
C. those
D. ones
[判断题]第三方安全评估机构应按系统联动测试和运营准备的要求， 对城市轨道交通工程项目是否能够投入初期运营进行评估。
A.正确
B.错误
[单选题]依据南网安规，在带电的电压互感器二次回路上工作时， 接临时负载，应装有专用的刀闸和（ ）。
A.互感器
B.熔断器
C.空气开关
D.漏电保护器
[单项选择]商业银行的市场营销主要表现为服务营销，其中心是（）。
A. 金融产品
B. 营销渠道
C. 客户
D. 银行盈利
[判断题]《铁路技术管理规程》（普速）中规定，旅客列车停靠的高站台边缘距线路中心线的距离为1750mm，安全标线距站台边缘1 000 mm。（）
A.正确
B.错误
[判断题]防误装置使用的直流电源应与继电保护、控制回路的电源分开。
A.正确
B.错误
[单项选择]船舶在波浪中的垂荡周期Th：（）.
A. 与船舶的平均吃水d成正比
B. 与船舶的平均吃水d成反比
C. 与船舶的平均吃水d的平方根成正比
D. 与船舶的平均吃水d的平方根成反比
[判断题]转鼓试验台用的直流电力测功机可以作为负载作用，也可作为主动力使用。
[单选题]非自动闭塞区段，出站兼调车信号机，显示一个白色灯光，准许越过该信号机（ ）。
A.发车
B.停车
C.调车
D.装卸车
[多选题]对带电作业( )的引进,应采取先论证试验,再试点、后推广的原则。
A.新技术
B.新工艺
C.新方法
D.新设备
[判断题]遇三乙基铝、丁基锂等活泼性物质运输事故,需调集正确类干粉灭火剂或干燥黄沙实施灭火。
A.正确
B.错误
[单选题]Which of the following belongs to the communicative approach
A.Focus on accuracy.
B.Focus on fluency.
C.Focus on strategies.
D.Focus on comprehension.
[单选题]下列费用中，属于监理间接成本的是()
A.监理辅助人员的工资、奖金
B.监理人员的劳保费、保险费
C.监理企业交纳的各种税金
D.监理企业经营性业务开支
[判断题]《法人客户房产按揭贷款管理办法》，贷款期限根据借款人现金流状况、还贷能力及信用状况等合理确定，最长不超过20年。（ ）
A.正确
B.错误
[简答题] 内标法定量分析时，内标物选择应满足那些条件？
[简答题]采用140×140mm的钢坯2800mm长，轧制80mm方坯，求轧后多少长？(不考虑切损和烧损)
[单选题]主要承受径向载荷的滚动轴承称为()。
A.向心轴承
B.推力轴承
C.向心、推力轴承
D.单列圆锥滚子轴承
[单选题]对国际政治行为主体相互关系中行为范围的限定的是（）。
A.各国主权平等原则
B.以和平方式解决国际争端原则
C.互不干涉内政原则
D.互不侵犯原则
[单项选择]中骨盆横径
A. 两侧坐骨结节间的距离
B. 耻骨联合下缘至骶岬上缘间的距离
C. 坐骨棘间的距离
D. 骶骨尖端至坐骨结节间径中点间的距离
E. 耻骨联合上缘中点至骶岬上缘中点间的距离
[单选题] 35kV单芯交联聚乙烯绝缘电力电缆线芯的导体形状为( )。
A.扇形;
B.圆形;
C.椭圆形;
D.矩形。
[多项选择]下列属于非关税措施中的直接限制措施的是( )。
A. 进口配额制
B. “自动”山口配额制
C. 进口许可证制
D. 进口押金制
[判断题]多次重复测量求平均值的方法，可以减少测量结果的系统误差影响。
A.正确
B.错误
[单项选择]A land free from destruction, plus wealth, natural resources, and labor supply—all these were important factors, in helping England to become the center for the Industrial Revolution.
(31) they were not enough. Something else was needed to start the industrial process. That "something special" was men— (32) individuals who could invent machines, find new sources of power, and establish business organizations to reshape society.
The men who (33) the machines of the Industrial Revolution came from many backgrounds and many occupations. Many of them were (34) inventors than scientists. A man who is a pure scientist is primarily interested in doing his research (35) . He is not necessarily working so that his findings can be used. An inventor or one interested in applied science is (36) trying to make something that has a concrete idea. He may try to solve a problem by using the theories (37) science or by experimentin
A. generating
B. effective
C. motivation
D. creative
[单选题]我国的京剧脸谱色彩含义丰富,红色一般表示忠勇侠义,白色一般表示阴险奸诈,那么黑色一般表示____。
A.舍己为人
B.不徇私情
C.忠耿正直
D.大义灭亲
[判断题]工作票由工作负责人填写，也可由工作监护人填写。
A.正确
B.错误
[判断题]《胜利油田员工安全记分管理实施细则》中，安全管理部门和各业务管理部门依据事故（事件）调查结果、各级安全检查督查报告和 HSSE 管理体系审核结果，提出对责任人的记分建议，并进行为期 5 个工作日的公示。
A.正确
B.错误
[多选题]多选题
正确控制大体积混凝土裂缝的方法是（
A.优先选用低水化热的矿渣水泥拌制混凝上
B.适当使用缓凝减水剂
C.在保证混凝土设计强度等级前提下.适当增加水灰比.增加水泥用量
D.控制混凝土内外温差
E.在设计许可时.设置后浇带
[单选题]圆锥齿轮装配后，无负荷检验接触点时，斑点位置应在齿的（ ），以免重负荷时，大端区应力集中造成很快磨损
A.A、中部稍偏小端
B.B、中部
C. C、中部稍偏大端
[多选题]国家铁路的（ ）和（ ）由国务院铁路主管部门拟定，报国务院批准。
A.旅客票价率
B.旅客票价
C.行李、包裹运价率
D.行李、包裹运价
[多选题]属于核相工作时应采取的安全措施有( ) (1.0分)
A.核相工作应填用配电第二种工作票或操作票。
B.高压侧核相使用相应电压等级的核相器,并逐相进行
C.观测数据时,应注意保持头部与高压带电部分的安全距离
D.二次侧核相时,应防止二次侧短路或接地
[单选题]锥型交通路标用于事故现场的道路警戒、阻挡或分隔车流和引导交通。交通锥分为A、B两类,其中有反光部分的为( )。
A.A类
B.B类
C.A、B类全有
D.A、B类全无
[填空题]Many businesses, such as department stores, restaurants, hotels and airline companies, use a credit system for selling their products and (26) . In a credit system, the seller agrees to sell something to the buyer without immediately receiving cash. The buyer receives the goods or services immediately and (27) to pay for them later. This "buy- now-pay-later" credit system is (28) old. People have been buying things on credit (29) . But nowadays people use credit cards. There are two types of credit cards. One type is issued directly by a store to a customer. Many large department stores issue credit cards to their customers. The store credit card can be used to make purchases only at a (30) store. The other kind of credit card is (31) a credit company. Credit cards from credit companies can be used to buy things almost anywhere. If you have a (32) credit card, you can buy airplane tickets, stay at hotels, and ea
[多选题]酷暑、严寒季节,作业人员应采取措施,防止( )。(应知应会-《普速铁路工务安全规则》-第3.1.6条)
A.中暑
B.溺水
C.冻伤
D.煤气中毒
[单项选择]血站技术岗位人员上岗要求（）
A. 卫生技术人员就可上岗
B. 中专以上卫生技术人员
C. 大专以上卫生技术人员
D. 必须经输血业务知识技术考试，取得考试合格证书后方可上岗
[单选题]从降耗角度讲，我公司使用的鼓风机防喘振阀开度为（ ）时为最佳。
A.全开
B.全关
C.半开
D.80%
[判断题]漏电保护器后面的工作零线不能重复接地。 ( )
A.正确
B.错误
