热门试题:
[单选题]高速机械装置的( )是可能引起振动的主要部件。
A.支架
B.轴承
C.支承轴
D.转子
[判断题]橡胶垫板更换标准:橡胶垫板压溃或变形(两侧压宽合计:厚度为7mm的橡胶垫板超过15mm,厚度为10mm的橡胶垫板超过20mm)丧失作用,橡胶垫片损坏时,应进行更换。小阻力扣件使用的复合垫板,橡胶与不锈钢片分离时应及时更换。
A.正确
B.错误
[判断题]CRH1A型动车组空气弹簧附加空气室设置在车底设备舱。
A.正确
B.错误
[单项选择]An __ crowd is awaiting the arrival of the famed statesman.
A. excited
B. exciting
C. excite
D. excitedly
[单选题]BE001 热收缩套的周向收缩率不应小于( )。
A.0.1
B.0.2
C.0.3
D.0.5
[填空题]当洗车前的准备工作完毕之后需要按下 按钮,并通知信号楼。
[单项选择]
C
Franklin’s life is full of charming (有趣的) stories which all young men should know--how he peddled(叫卖) ballads in Boston, and stood, the guest of kings, in Europe; how he worked his pas sage as a stowaway to Philadelphia, and rode in the queen’s own litter in France; how he walked the streets of Philadelphia, homeless and unknown, with three penny rolls for his breakfast, and dined at the tables of princess, and received his friends in a palace; how he raised a kite from a cow shed, and was showered with all the high degrees the colleges of the world could give, how he was duped by a false friend as a boy, and became the friend of all humanity as a man; how he was made Major Gen eral Franklin, only to resign because; as he said, he was no soldier, and yet helped to organize the army that stood before the trained troops of England and Germany.
This poor Boston boy, with scarcely a day’s schooling, became master of six languages and never s
A. Franklin did great contributions to the world, especially to America
B. Franklin was kind so he was duped by a false friend as a boy
C. Franklin lived a hard life when he was young
D. Franklin became world famous through hard work
[单项选择]依据同类书分编的先后次序确定的书次号,称之为:()
A. 种次号
B. 编次号
C. 册次号
D. 藏书号
[单项选择]1968年提出个人化教学系统的心理学家是()。
A. 华生
B. 维果斯基
C. 凯利
D. 凯勒
[单项选择]在放射免疫分析中,使标准曲线呈正比例双曲线,横坐标是测定物品标准浓度,纵坐标是()
A. B/F
B. B/T
C. F/B
D. B/B0
E. B
[单选题]凡能使离心泵局部压力降低到( )压力的因素,都可能是诱发气蚀的原因。
A.额定
B.工作
C.大气
D.液体汽化
[单选题]某市工商局的员工数量较五年前减少了数百人,但新办企业办证时间减少了一周。由此可以得出结论:
目前该市工商局的员工工作效率较五年前有明显的提高。
以下各项如果为真,不能支持上述论证的是()
A.该工商局增加了新办企业办证的环节
B.该工商局管理力度较五年前有明显加强
C.该市新办企业数量较五年前也有大幅减少
D.新办企业办证时间主要取决于人员办事的速度
[单项选择]
A university student in Nairobi, Kenya, was stopped for a traffic violation the other day. The policeman took out his ticket book and asked," What tribe are you." In Lusaka, Zambia, a young man applying for a job was told to see the manager. He leaned over the receptionist’s desk and asked," What tribe is he "When the receptionist told him that the manager was a Mashona, the applicant replied," Then I’ll never get the job."
This phenomenon is called tribalism. There are more than 2, 000 tribes in black Africa. Each has its own language, customs, names, and physical characteristics that make its members almost immediately recognizable to a person from another tribe. To the Westerner, tribalism is one of the most difficult of African customs to understand. It makes many people think of savagery, warfare, or old fashioned customs.
However, to most Africans ,tribalism simply means very strong loyalty to one’s ethnic grou
A. typical young men in Africa
B. unusual problems
C. the importance of tribalism
D. the application of job
[单项选择]一项工程,甲单独完成需10天,乙单独完成需15天,丙单独完成需20天,三人合作3天后,甲有其他任务而退出,剩下乙、丙继续工作直到完工。完成这项工程共需用多少天()
A. 12天
B. 10天
C. 8天
D. 6天
[判断题]“地市供电公司级以上单位信息网络的汇聚层网络设备的投运、检修工作”只能填写工作任务单,不能填写工作票来实施。
A.正确
B.错误
[单选题]63.下列哪项提示肝硬化巳进入失代偿期
A.食欲不振
B.轻度腹水
C.肝功能轻度异常
D.肝肿大质偏硬
E.肝活检见假小叶
[单选题]( )要对识别的岗位风险统一审查、确认,形成岗位危险事件清单。
A.集团公司
B.江汉油田
C.二级单位
D.基层单位
[单项选择]住在1层的甲在与邻居们共用的庭院靠近自家房屋的地方进行露天烧烤,生起火后甲出门去接女儿放学回家,烧烤架不慎起火,甲的房屋有被烧毁的危险。对此,下列说法正确的是:
A. 住在2层的乙端了一盆水欲在2层往下浇灌楼下自己种的花草,听到门铃响不慎脚底打滑,一盆水泼向窗外刚好扑灭甲的烧烤架的火,乙的行为构成无因管理
B. 非该小区居民丙到该小区访友,路过庭院时发现烧烤架起火并有蔓延之势,丙因不知水在何处,只好脱下自己的皮衣将火扑灭,丙的行为构成无因管理,甲应赔偿丙的皮衣损失
C. 同住1层的丁接儿子放学回家,看到庭院内的烧烤架起火,即脱下自己的外套扑火,同时叫儿子赶快回家取水来灭火。丁灭火虽有防止火势过分蔓延危及自己房屋的原因,但仍成立无因管理。甲应赔偿丁的外套损失,但对于丁的儿子在回家取水途中奔跑过快摔倒的损失则不予赔偿
D. 住在3层的戊见到烧烤架起火,马上脱下外套灭火,但因火势太大,未能扑灭,在甲的房屋被部分烧毁时大火才被消防人员扑灭,戊的行为不构成无因管理,所以没有理由要求甲赔偿其外套损失
[单项选择]采煤机检修后牵引部()效率试验在额定牵引速度下,油温为50±5℃时,加载到额定压力,记录空载和额定压力下的输出轴转速,正反各测一次,并计算容积效率,其值不低于80%。
A. 机械
B. 容积
C. 整机
D. 功率
[判断题]站用电两段低压母线间应装设自动投入装置。
A.正确
B.错误
[单选题]黏土耐火混凝土的胶结料是( )。
A.水泥
B.水玻璃
C.黏土
D.磷酸盐
[判断题]临时用电设施,应安装符合规范要求的漏电保护装置,移动工具、手持式电动工具应一机一闸一保护 ( )
A.正确
B.错误
[单项选择]1000kV变压器、电抗器施加电压前变压器油颗粒度(5~100m颗粒,无100m以上颗粒)不大于()。
A. 300/100mL
B. 500/100mL
C. 800/100mL
D. 1000/100mL
[判断题]遇水膨胀橡胶体积膨胀倍率试验数量为3个
A.正确
B.错误
[单选题]办理助商贷的借款人年龄在____周岁(含)以上,且至贷款到期日的年龄不超过65周岁。
A.18
B.20
C.21
D.22
[简答题]对于周希的诉讼请求能不能得到法院的支持为什么
[单项选择]下列关于公证民事责任的表述正确的是()
A. 引起公证的民事法律责任
B. 公证机构对公证员应当事人要求出具的假证承担民事法律责任
C. 与假证不引起公证的民事法律责任
D. 公证机构对公证员应当事人要求出具的假证与承担民事法律责任
[单选题]依据《中国南方电网有限责任公司电力安全工作规程》(Q/CSG 510001—2015)第16.5.2.4条规定:低压不停电作业前,应采取( )等防止相间或接地短路的有效措施;若无法采取遮蔽措施时,则将影响作业的带电设备停电。
A.绝缘隔离、遮蔽带电部分
B.遮蔽带电部分
C.围栏隔离
D.带点保护措施
[判断题]当检修申请单位与涉及检修的通信机构不同级时,应先进行相关的业务沟通,再填写并提交通信检修申请票。
A.正确
B.错误
[单项选择]在运营过程中,驾驶员应按规定速度行驶。如遇故障事故、纠纷等突发情况,必须按照规;通过车载定位设备键盘及语音通话两种方式,向车辆管理人员和()汇报情况。
A. 附近闸机
B. 附近售票员
C. 附近场站
D. 线路调度员
[单选题]关于脾淋巴管瘤超声表现,应除外( )
A.强回声区
B.无回声区
C.壁薄可有间隔
D.边界清楚
E.后壁回声增强
[单选题]在进行营销现场作业时,现场作业人员(包括工作负责人)不宜单独进入或滞留在高压配电室、( )等带电设备区域内。
A.变压器开关柜
B.变电站值班室
C.低压配电室
D.开闭所