热门试题:
[单选题]蒸压粉煤灰砖(不带砌筑砂浆槽的砖)试件制备中取10块整砖放在的水中浸泡后取出,用湿布擦去表面水分,采用样品中间部位切割,交错叠加制备抗压强度试件,交错叠加部位的长度以100mm为宜,但不应小于90mm,如果不足90mm,应另取备用试样补足。( )
A.20±5℃24h
B.20±5℃12h
C.23±2℃24h
D.23±2℃12h
[判断题]“科学越是毫无顾忌和大公无私,它就越符合工人的利益和愿望。”
A.正确
B.错误
[多选题]安装工程图中的现状图采用的比例宜为()。
A.1:250
B.1:500
C.1:2500
D.1:1000
E.1:2000
[单选题]220V单相供电的,为额定值的( )。
A.10%
B.+7%~-10%
C.±10%
D.±7%
[不定项选择题]A.药品生产企业
A.药品批发企业
B.药品零售企业
C.普通商业企业
D.必须获得乙类非处方药准销标志才能销售药品的企业是
[单项选择]按一般惯例,钢板预留灌浆孔封堵不属回填灌浆的工作内容,该费用应计入()
A. 单独列项计费
B. 根据孔径大小确定是否计费
C. 压力钢管的安装费
D. 不需要计费
[填空题]从业人员应严格遵守劳动纪律和<--NRC-->,班前、班中禁止饮酒,按规定时间休息。
[单项选择]Passage Four
European governments are slamming the last door still open for so-called economic migrants from poor countries. Throughout the late 1980s more and more would-be migrants used this loophole. In 1992, 13 European countries were handling close to 700,000 requests for immigration a year. By June this year applications have dropped to almost a third of that rate. The largest falls are in Germany, which had Europe’s most open immigration policy, and in Sweden. In Germany almost all asylum-seekers and immigrants were let in and looked after at public expense until tribunals(法院) judged (and usually rejected) claims of persecution in their own countries. When Germany tightened the roles in July 1993, it was host to over 500,000 asylum-seekers. ①Even countries like Britain and France, which had stricter ways of separating political from economic migrants to begin with, have made it less attractive to seek asylum(避难), as new figures from the Inter-governmental
A. Europe as a whole turns its back on poor immigrants.
B. European countries have a standard for political safety.
C. Germany only handles applications of persecuted migrants.
D. Other European Governments will follow Germany’s suit.
[单选题] 一线高风险岗位员工疫苗接种率应达到( )
A.95%
B.98%
C.99%
D.100%
[单选题]4.232.
断路器失灵保护在( )动作
A.断路器拒动时
B.保护拒动时
C.保护电源消失
D.以上都不对
[单选题]不属于妊娠期泌尿系统生理变化的是
A.A.妊娠后肾脏负担未加重
B.肾小球滤过率增加
C.孕妇易患急性肾盂肾炎,以右侧多见
D.夜尿量多于日尿量
E.孕晚期出现尿频
[判断题]建立高损台区的常态监控,防止线损治理合格台区反弹,对于反弹的高损台区要有专项清理,专项开展原因分析和对策研究。
A.正确
B.错误
[单选题]全部操作后的倒闸操作票应加盖( )章。
A.作废
B.已执行
C.注销
D.撕毁
[单项选择]某项工程项目建设期为5年,每年年末用掉银行借款20万元,年利率10%,问到第五年末欠银行钱数为( )。
A. 122.102万元
B. 30万元
C. 120万元
D. 61.051万元
[单项选择]物业服务企业应当向业主大会或者全体业主公布物业服务资金年度预决算,并每年不少于( )次公布物业服务资金的收支情况。
A. 1
B. 2
C. 3
D. 4
[判断题]预制票需检验车票售卖车站是否与进站车站一致,其余使用规则同单程票。
A.正确
B.错误
[多选题]专项安全服务是指每年的春季、秋季安全检查以及根据工作需要安排的专业性检查诊断,检查重点是()等情况。
A.客户受(送)电装置的防雷防汛情况;
B.设备电气试验情况;
C.继电保护和安全自动装置;
D.消防安全;
[单选题](37550)受电弓减压阀的设定值是( )bar。
A.2.5
B.3.5
C.4.5
D.5.5
[判断题]代理销折取款金额达到大额标准的以及损坏销折,还需录入代理人身份信息、联系方式。
A.正确
B.错误
[单选题]依据《中国南方电网有限责任公司安全生产禁令》,严禁( )的电网运行方式。
A.超限额
B.安全裕度不足
C.长时超负荷运行
D.超能力
[单选题]“君子爱财,取之有道”,是指个人利益的获取要建立在首先( )的基础之上。
A.个人利益最大化
B.个人利益少受损害
C.为他人和社会服务
D.能够保障个人利益
[单项选择] Picnic in the Dining-Room
"We shall be having a picnic tomorrow afternoon," said my hostess, Mrs. Brown. "It will be quite simple and we shan’’t make any fuss. I think an afternoon in fife open air will do us good, don’’t you Would you like to come with us "
I had already made an appointment with the hairdresser but I weakly agreed to cancel it. Mrs. Brown smiled graciously.
"I shall be making some cakes this afternoon," she explained, "so I shan’’t have any free time. I wonder whether you would mind doing some shopping for me during your lunch hour, that is, if you can fit it in."
She handed me a typewritten list made up of twenty-four separate items, from shrimps to sugared almonds, including an order for a chicken, four sliced loaves, a half-litre of fresh cream and some Camembert, all to be delivered at the house before five o’’ clock. That still left me with plenty to carry myself, and it seemed that if only I could manage t
A. Y
B. N
C. NG
[判断题] 集水器是将消防水带输送的一股的正压水流合并为两股或两股以上所必须的连接器具。( )(易)
A.正确
B.错误
[单选题]列车须按规定编定车次。上行列车编为双数,下行列车编为单数。在个别区间,使用( )车次时,可与规定方向不符。
A.直达
B.直通
C.区段
D.小运转
[单选题]电气试验中,非金属外壳的仪器,应与地绝缘,金属外壳的仪器和变压器外壳应( )。
A.接地
B.绝缘
C.隔离
[多选题]以下属于红线禁令的是()。
A.在带电区域使用钢卷尺、金属梯等《安全工作规程》禁止使用的工器具。
B.作业现场未纳入安全生产风险管控平台进行管控。
C.作业人员不清楚工作任务、危险点。危险点控制措施未落实。
D.高处作业、攀登或转移作业位置时的防坠落措施不完善。
[多项选择]变压器的铭牌上标有变压器的()等。
A. 额定电压
B. 额定电流
C. 额定容量
D. 额定频率
[判断题]若流过几个电阻的电流相等,这几个电阻一定串联。( )
A.正确
B.错误
[判断题]穿着特级化学防护服退出事故现场,在脱下服装前,无须经过严格冲洗洗消。( )
A.正确
B.错误
[判断题]为方便检修,应设置通用的隔离开关钥匙。( )
A.正确
B.错误
[判断题] ( )行业性质虽然不同,但职业道德的形式是共同的,没有区别。
A.正确
B.错误
[判断题]机上出现扰乱行为时,机组人员要处置先于报告。应当迅速判断扰乱行为的性质、危害和后果,并适时介入,妥善处置,维护客舱安全秩序。
A.正确
B.错误
[多选题]一般来说,投资者获得的信息可以分为三个层次——市场信息、公其信息和全部信息。在沪深300指数期货1F1110的投资分析中,属于市场信息的是
)。
A.2011年8月8日道琼斯指数跌幅达5.55%
B.2011年9月1同1F1110持仓量为2824手
C.2011年9月1同1F1110收盘价为28376
D.2011年9月1同1F1110收盘价为28376
[单选题]A1247BY 非金属类电缆管宜采用预制的支架固定,支架间距不宜超过( )。
A.0.5m
B.1m
C.2m
D.5m
[单选题]车站及场段值班操作台表面安装( )个普通按键。
A.24
B.36
C.48
D.64
[单选题]()信号的徒手信号显示方式为:单臂平伸后,小臂竖直向外压直,反复三次为三车、二次为二车、一次为一车。
A.紧急停车
B.三、二、一车
C.连挂
D.试拉
[单选题] 尖轨在第一拉杆中心处的最小动程:曲尖轨为()mm。
A.142
B.152
C.160
D.180