热门试题:
[单选题]法律为人们的行为提供了模式、标准、样式和方向。这体现的是法的( )。
A.概括性特征
B.普遍性特征
C.规范性特征
D.严谨性特征
[多选题]上道作业使用手机特殊规定:( )可携带手机,但仅限于在通讯中断的情况下使用.
A.A、工长
B.B、作业负责人
C.C、防护员
D.D、信工号
[单选题] 与电力系统并列运行的0.9MW容量发电机,应该在发电机( )保护。
A.机端装设电流速断;
B.中性点装设电流速断;
C.装设纵联差动;
D.装设接地保护。
[单项选择]现行的《地表水环境质量标准》(GB 3838—2002)中,Ⅱ类水的氨氮标准限值为( )。
A. ≤0.15mg/L
B. ≤0.5mg/L
C. ≤1.0mg/L
D. ≤1.5mg/L
[单项选择] There are many superstitions in Britain, but one of the most (31) ______held is that it is unlucky to walk under a ladder — even if it means (32) ______the pavement into a busy street ! ( 33 ) ______you must pass under a ladder you can (34) ______bad luck by crossing your fingers and ( 35 ) ______them crossed until you have seen a dog. (36) ______,you may lick your finger and ( 37 ) ______a cross on the toe of your shoe, and not look again at the shoe until the (38 )______ has dried. Another common (39)______is that it is unlucky to open an umbrella in the house — it will either bring (40) ______ to the person who opened it or to the whole (41 )______. Anyone opening an umbrella in fine weather is (42)______,as it inevitably brings rain! The number 13 is said to be unlucky for some, and when the 13th day of the month (43)_______on a Friday, anyone wishing to avoid a bad event had better stay (44)______. The worst misfortune that can happen to a person is caused by breaking a mirr
A. label
B. symbol
C. mark
D. cut
[单选题]把220V交流电压加在440Ω电阻上,则电阻的电压和电流是:( )。
A.电压有效值220V,电流有效值0.5A;
B.电压有效值220V,电流最大值0.5A;
C.电压最大值220V,电流最大值0.5A;
D.电压最大值220V,电流有效值0.5A。
[单选题]( )不属于设备的“四项要求”。
A.整齐
B.整洁
C.润滑
D.安全
[单选题]续改进的标准分值为100分,权重为( )。
A.0.05
B.0.06
C.0.07
D.0.08
[单选题]急性白血病病人化疗期间要保护静脉,其原因主要是
A.利于长期静脉注射
B.避免败血症
C.避免出血
D.防止血管充盈不佳
[判断题]金属、混凝土、玻璃等物质破拆场所,应佩戴防割手套、普通口罩等防护装备。( )
A.正确
B.错误
[判断题]整铸结构的转轮,转轮上冠、叶片与下环是一次铸造而成。
[单项选择]业主是()。
A. 房屋所有人
B. 住宅人
C. 管理房屋人
D. 房屋所有权人
[单项选择] You are busy filling out the application form for a position you really need. Let’’s assume you once actually completed a couple of years of college work or even that you completed your degree. Isn’’t it tempting to lie just a little, to claim on the form that your diploma represents a Harvard degree Or that you finished an extra couple of years back at State University More and more people are resorting to outright deception like this to land their first job or to move ahead in their careers, for personnel officers, like most Americans, value degrees from prestige schools. A job applicant may have a good education anyway , but he or she assumes that chances of being hired are better with a diploma from a well-known university. Registrars at most well-known colleges say they deal with fraudulent claims like these at the rate of about one per week.
Personnel officers do check up on degrees listed on application forms. Then, if it turns out that an applicant is lying, most col
A. employers are checking more closely on applicants now
B. lying about college credentials has become widespread problem
C. college degrees can now be purchased through the mail
D. employers are no longer impressed by college degrees because they can not be sure that they are authentic
[判断题]《采购中心合同管理办法》中规定|合同原则上供应商先签字盖章|注册地为长治地区的供应商可在我公司履行完签字盖章手续后再签字盖章。
A.正确
B.错误
[单选题]文明用语,和气待客;整洁的仪容、仪表,端庄的仪态;尽心尽职,态度热情都是茶艺工作中( )的具体体现。
A.热爱专业,忠于职守
B.礼貌待客,热情服务
C.真诚守信,一丝不苟
D.遵纪守法,文明经营
[单项选择]基本模数的数值为()。
A. 600mm
B. 300mm
C. 100mm
D. 50mm
[单选题].区域双焦角膜接触镜又称为( )。
A.交替视型双焦角膜接触镜
B.环区双焦角膜接触镜
C.同心双焦角膜接触镜
D.单眼视型角膜接触镜
[判断题]提高道床横向阻力是增强无缝线路稳定性的有效措施。
A.正确
B.错误
[判断题]氧气瓶在使用时,严禁沾染油脂,不允许带有油脂的手套搬运。 ( )
A.正确
B.错误
[多选题]关于开标的说法,正确的是( )。
A.开标应当公开进行
B.开标地点为招标文件中预先确定的地点
C.开标由评标委员会主持
D.投标人必须参加开标会
E.截止时间前收到的所有投标文件都应当众予以拆封、宣读
[单选题]关于填土路堤施工顺序正确的是__。
A.取土—运输—平地机整平—推土机初平—压路机碾平
B.取土—运输—推土机初平—平地机整平—压路机碾平
C.取土—运输—压路机碾平—平地机整平—推土机初平
D.取土—运输—平地机整平—压路机碾平—推土机初平
[单选题]等电位作业人员转移电位时,人体裸露部分与带电体的距离,110、220kV不应小于( )m。
A.0.2
B.0.3
C.0.4
D.0.5
[单项选择]某材料的密实度为72.6%,其孔隙率为( )。
A. 45.6%
B. 27.4%
C. 23.8%
D. 33.2%
[单项选择]《会计法》规定各单位应当根据()的需要,设置会计机构或者会计机构中设置会计人员并指定会计主管人员。
A. 单位业务收入
B. 会计业务需要
C. 单位固定资产数量
D. 财政部门规定
[判断题]按物流范围计算的物流成本包括:运输费、保管费、包装费等。
[单选题]高压配电网一般指35kV、( )及以上电压等级的配电网。
A.10kV
B.20kV
C.110kV
[多选题]清单计算规则下,关于砌块外墙高度说法正确的是( )
A.斜(坡)屋面无檐口天棚者算至屋面板底;
B.有屋架且室内外均有天棚者算至屋架下弦底另加200mm;
C.无天棚者算至屋架下弦底另加300mm;
D.平屋面算至钢筋混凝土板顶。
[判断题]保证贷款,是指按《中华人民共和国担保法》规定的保证方式,以第三人承诺在借款人未能偿还贷款时,按约定承担一般保证责任或连带责任而发放的贷款。原则上只允许各级法人行社发放保证人承担一般保证责任的保证贷款。
A.正确
B.错误
[多选题]技能等级认定考核方法有:()。
A.问卷法
B.操演法
C.口试法
D.阅读法
[判断题]在长输管道与其他管道、电缆等构筑物相交处一般不设电位测试桩。、( )
A.正确
B.错误
[单选题]浑南停车场一期( )无轨道电路。
A.L-3
B.L-4
C.L-19
D.L-18
[单选题]杆塔是()杆、钢筋混凝土杆与铁塔的总称。
A.单
B.木
C.双
[单选题]根据《供电营业规则》,用户的无功电力应( )。
A.就地平衡
B.分组补偿
C.集中补偿
D.集中平衡
[单项选择]保险防灾的对象是( )。
A. 保险企业
B. 社会专门防灾部门或机构
C. 保险标的
D. 社会所有团体和个人
[判断题]瓦斯抽放主管路应设在专用回风巷内,其经过的路线严禁行车、供电,特殊情况下,确需在行车、供电的巷道内安设抽放管路时,要制定专门安全措施经矿技术负责人批准
A.正确
B.错误
[单选题]与继电器线圈反向并联一个二极管,其作用是()
A.延时吸合
B.延时释放
C.加速吸合
D.加速释放