热门试题:
[多选题]群体发展成为团队需要经历的阶段包括:(____)。
A.伪团队
B.潜在团队
C.真正团队
D.优秀团队
[单选题]下列不属于诺贝尔奖项的是()。
A.和平奖
B.化学奖
C.文学奖
D.天文学奖
[判断题]无缝线路采用混凝土枕,对曲线半径不大于2000m且不小于400m的地段,成段进行边坡清筛,当预测施工轨温超过实际锁定轨温±10℃时,线路清筛前必须进行应力放散,放散轨温应满足施工期间作业安全要求。
A.正确
B.错误
[单项选择]纤维蛋白原(Clauss法)的检测原理是以凝血酶作用于待测血浆中的纤维蛋白原,使其转变为纤维蛋白,血浆凝固。血浆中的纤维蛋白原含量与凝固时间呈负相关,检测结果与参比血浆制成的标准曲线对比可得出纤维蛋白原的含量。Clauss法为()
A. 免疫检测
B. 含量检测
C. 功能检测
D. 化学检测
E. 理学检测
[单选题]购买的劳动防护用品必须具有生产许可证、产品合格证和(),购买的护品须经本单位安全管理部门验收。
A.安全鉴定证
B.外观鉴定证
C.质量鉴定证
D.强度鉴定证
[单选题]采取面谈方式提出消费投诉的,银行保险机构可以要求投诉人在其指定的接待场所提出。多名投诉人采取面谈方式提出共同消费投诉的,应当推选代表,代表人数不超过( )名。
A.4
B.5
C.3
D.6
[单项选择]
A. from
B. off
C. to
D. on
[多项选择]十二指肠溃疡的主要发病机理之一为高胃酸,促进高胃酸分泌的因素有
A. 壁细胞对胃泌素过分敏感
B. 壁细胞总数增加
C. 迷走神经张力亢进
D. 促胰液素分泌减少
[填空题] Drunken driving—sometimes called America’’s socially accepted form of murder—has become a national epidemic. Every hour of every day about three Americans on (36)_________ are killed by drunken drivers, adding up to an (37)_________250,000 over the past decade.
A drunken driver is usually defined as one with a 0. 10 blood alcohol content or (38)_________three beers, glasses of wine or shots of whisky drunk within two hours. Heavy drinking used to be an acceptable part of the American man (39)_________ and judges were tolerant in most courts, but the drunken (40)_________has recently caused so many well-publicized (41)_________, especially involving, young children, that public opinion is no longer so tolerant.
Twenty states have raised the legal drinking age to 21, (42)_________a trend in the 1960s to reduce
it to 18. After New Jersey lowered it to 18, the number of people killed 18-to 20-year-old drivers more than (43)_________, so the state recently upped it bac
[单项选择]某机械修配厂使用少量的汽油等甲类溶剂清洗零件,确定该厂房的火灾危险性为()。
A. 甲类
B. 乙类
C. 丁类
D. 戊类
[不定项选择题]A.天丁
A.马牙贝
B.马尾
C.开口子
D.子眼清楚
E.麝香仁油润,颗粒自然疏松,称为
[单选题]操作系统的作用是
A.解释执行源程序
B.编译源程序
C.进行编码转换
D.控制和管理系统资源
[单选题]以下关于“双优化”的说法正确的是( )。
A.指对施工图提出的优化
B.指施工组织设计(施工方案)优化和设计优化
C.指签证、索赔优化
D.指钢筋翻样、现场管控量差优化
[判断题]作业人员上下脚手架走坡道或梯子,直接沿脚手杆或栏杆等攀爬。
A.正确
B.错误
[单选题]当按压MECH进行驾驶舱-地勤呼叫时,外部是否有音响提示
A.是
B.否
[填空题]It is common knowledge that music can have a powerful effect on our{{U}} (36) {{/U}}.In fact, since 1930s, music therapists have{{U}} (37) {{/U}}on music to soothe{{U}} (38) {{/U}}and help control pain. Now psychologists are{{U}} (39) {{/U}}that music can also help{{U}} (40) {{/U}}depression and improve concentration. For instance, in a recent study, 15 surgeons were given some highly{{U}} (41) {{/U}}math problems to solve. They were{{U}} (42) {{/U}}into three groups: one worked in silence, and in another, the surgeons listened to music of their choice on headphones; the third listened to{{U}} (43) {{/U}}music chosen by the researchers. The results of the study may surprise you.{{U}} (44) {{/U}}. One possible explanation is that listening to music you like stimulates the Alfa-wave in the brain, increases the heart rate and expands the breathing. That helps to reduce stress and sharpen concentration. Other research suggests a second relation between the music and the
[单选题]道岔起道作业,允许速度 Vmax≤160km/h,三角坑检查基长为 6.25m,但在延长18m的距离内,三角坑偏差不超过( )。
A.4mm
B.2mm
C.3mm
D.5mm
[单选题]作业平台上有人作业时,应听从( )的指挥,在车辆移动前,应注意检修作业车及作业平台周围的环境、设备、人员和机具等情况,与附近的设备保持规定的安全距离,注意防止接触网设备碰剐坠落。
A.工作领导人
B.跟班干部
C.作业平台上操作人员
D.作业车司机
[单选题]根据《法治社会建设实施纲要(2020-2025 年)》,下列说法错误的是:
A.要切实加强对国家工作人员特别是党员的宪法教育
B..要利用重大纪念日、传统节日等契机开展群众性法治文化活动的
C..要充分发挥领导干部带头尊法学法守法用法对全社会的示范带动作用
D.要引导社会各方面广泛参与立法,把立法过程变为宣传法律法规的过程
[简答题]简述炉子分支出口温度不同时,控制火嘴和调节流量的关系。
[单项选择]糖的端基碳原子的化学位移一般为
A. δ<50
B. δ60~90
C. δ90~110
D. δ120~160
E. δ>160
[单选题]一台三相变压器容量为SN为100kVA,一次侧额定电压为U1N为10kV,它的一次侧额定电流I1N是( )A。
A.5.2
B.5.77
C.10
D.17.32
[单选题]不会影响固定资产折旧计算的因素是( )。
A.固定资产的原始价值
B.固定资产预计净残值
C.固定资产的性能
D.固定资产预计使用年限
[多选题]许可开始工作的命令,应通知工作负责人。其方法可采用:( )
A.口头通知
B.当面许可
C.电话许可
D.短信传达
[单项选择]非透析日,透析患者进行血管通路的自我评估,触摸血管杂音的频率为()
A. 1-2次/日
B. 2-3次/日
C. 3-4次/日
D. 5-6次/日
E. 以上都不对
[单项选择]According to new research released this week from Miller-Williams, e-commerce customers feel that over 80 percent of their decision to purchase or not reside in issues beyond their online experience. What’s really important to customers is brand performance.
The research was based on interviews with 976 active customers of various top performing e-commerce companies (excluding travel) including Amazon, com, AOL-Time Warner, BN.com, eBay, Monster.com and Yahoo. Current, former and potential customers were asked to describe their ideal e-commerce company vis- avis a subset of the top e-commerce companies.
Of the five attributes customers use to evaluate e-commerce companies, the Clicks Interaction driver makes up only 15 percent of decision-making. The Clicks driver incorporates all aspects of the customer’s online experience, including pricing, customer support, the quality of offerings, and mistake rectification. Brand Performance topped the list (35 percent), followed by Fin
A. The five attributes customers use to evaluate e-commerce companies are functional.
B. The Clicks Interaction driver fails to work as ideally as many people have expected.
C. A key to the success of today’s top e-commerce companies is based on Clicks Interaction.
D. A well-performing brand is most likely to be valued and recognized by customers.
[单项选择]政企宽带提速,加装1个乐享3G,原2M可以升()
A. 8M
B. 12M
C. 20M
D. 以上都不对
[多选题]影响犯罪心理形成的宏观社会因素有 ( )
A.社会经济因素
B.政治因素
C.文化因素
D.法制因素
[多选题]遇险情要( ),在避让时,靠近损失或危害较( )的一方避让
A.就轻避重
B.轻
C.重
D.均可
[单选题]按照《国网基建部关于进一步加强输变电工程造价精准管控的意见》(基建技经〔2019〕61号),业主项目经理应及时组织设计、施工、监理、造价咨询、物资等单位、部门开展( )、施工量、结算量“三量”核查工作,确保“三量”核查一致。
A.合同量
B.领用量
C.设计量
D.退库量
[判断题]股权转让合同履行完毕、股权已作变更登记,且所得已经实现的,转让人取得的股权转让收入应当依法缴纳个人所得税,转让行为结束后,当事人双方签订并执行解除原股权转让合同、退回股权的协议,应将前次转让行为征收的个人所得税退回。( )
[单选题]党员受到开除党籍处分,( )内不得重新入党。另有规定不准重 新入党的,依照规定。( )
A.五年
B.四年
C.三年
D.六年
[判断题]当铁路施工作业涉及2个以上单位施工时,由施工主体单位主管段领导牵头制定“两图两表”,由主管段长审核签字后实施。
A.正确
B.错误
[单项选择]下面哪种组织行为学的具体研究方法经常用于推测自变量和因变量之间的因果关系?()
A. 观察法
B. 调查法
C. 实验法
D. 测验法
[单项选择]目前,停电设备分为()三类。
A. 配电设备、输变电设备和发电设备
B. 配电设备、输变电设备和用电设备
C. 配电设备、发电设备和用电设备
[判断题]耐火制品在承受高温和恒定压负荷的条件下,产生一定变形时的温度叫荷重软化温度。( )
A.正确
B.错误
[多项选择]下列哪些属于证券投资基金的功能()。
A. 为中小投资者拓宽了投资渠道
B. 通过把投资转化为储蓄,有力地促进了产业发展和经济增长
C. 基金的发展有利于证券市场的稳定
D. 基金起了丰富和活跃证券市场的作用