热门试题:
[判断题]郑州地铁补偿下锚坠砣组被限制在坠砣限制导管上只能做上下垂直移动，传动比为1:4
A.正确
B.错误
[单选题]在尽头站台处应设有（ ）装置
A.车钩缓冲
B.连接
C.防滑
D.测距
[单选题]患者男性,50岁。因高血压3年,血压控制不好,来医院就诊,护士给其进行健康教育时,讲解原发性高血压的主要并发症,不包括
A. 高血压性心脏病
B. 糖尿病
C. 急性心血管疾病
D. 慢性肾功能衰竭
E. 冠心病
[判断题]脆皮面包多以面粉、酵母、盐等为原料。
A.正确
B.错误
[单选题]四冲程柴油机的喷油泵凸轮轴的转速应等于曲轴转速的( )倍。(1分)
A.2
B.1
C.1/2
D.3
[多选题]短时停电状态是指停电持续时间（）的停电。
A.小于3分钟
B.等于3分钟
C.大于3分钟
D.大于等于3分钟
[单选题]A类作业，施工负责人须按施工计划规定的施工开始时间提前（）分钟到车站，配合行值进行人员、物资的清点、核对工作。
A.10
B.15
C.20
D.25
[单选题] 扑救高层建筑火灾的重要任务（）。
A. 有效控制火势蔓延
B. 有效进行排烟
C. 有效进行火情侦查
D. 有效进行人员疏散
[单项选择]下载截图时需要（）
A. 不做要求，
B. 要保证Radio Parameters和HooNetMeter的完整，
C. 要保证Radio Parameters完整，
D. 保证HooNetMeter完整.
[单选题] 装卸安装F-TR锁的集装箱专用平车时,辅助作业人员不得少于()人。
A.1
B.2
C.3
D.4
[单选题]站用交流电源柜配电柜配置要求各级开关动稳定、( )开断容量和级差配合应配置合理。
A.机械强度
B.热稳定
C.导电性能
D.绝缘强度
[单选题]建设项目的职业病防护设施应当与主体工程( )。
A.同时施工,同时投入生产
B.同时设计,同时施工
C.同时设计,同时施工,同时投入生产和使用
[单选题]. (单选题) 《中国石化应急管理规定》(中国石化制〔2020〕379号)规定,应急救援现场严格控制( ),迅速撤离与应急救援无关人员。 (1.0分)
A. 现场人员
B. 危险设备
C. 警戒区域
D. 救援物资
[单选题]负荷计算时，用电设备组的设备功率（ ）。
A.应包括备用设备
B.宜包括备用设备
C. 宜包括部分备用设备
D.不应包括备用设备
[单项选择]对于数据库系统，负责定义数据库内容，决定存储结构和存储策略及安全授权等工作的 是
A. 应用程序员
B. 用户
C. 数据库管理员
D. 数据库管理系统的软件设计员
[单项选择]设计FMEA可以被用于（）。
A. 清除设计缺陷
B. 明确根本原因
C. 识别精益生产的可能性
D. 解决工程问题
[单项选择]食品生产和经营企业，在向工商行政管理部门申请登记前，必须（）
A. 取得卫生行政部门发放的卫生许可证
B. 取得卫生行政部门发放的生产经营许可证
C. 取得卫生监督所的卫生许可证
D. 取得药品监督管理部门发放的卫生许可证
E. 取得卫生监督所发放的生产经营许可证
[单项选择]At the Kyoto conference on global warming in December 1997, it became abundantly clear how complex it has become to work out international agreements relating to the environment because of economic concerns unique to each country. It is no longer (21) to try to forbid certain activities or to reduce (22) of certain substances. The global challenges of the inter-link between the environment and development increasingly (23) us to the core of the economic life of states. During the late 1980s we were able, through international agreements, to make deep (24) in emissions (25) the ozone layer. These reductions were made possible (26) the harmful substances could be replaced (27) negative effects on employment and the economies of states.
Although the threat of global warming has been known to world for decades, we know that the effects of measures, (28) harsh measures taken in some countries, would be nullified if (29) c
A. will happen
B. would happen
C. may happen
D. happened
[多选题] 安装电能计量装置时应保证互感器接入的实际二次负荷( )。
A.大于10%的额定二次负荷
B.大于25%的额定二次负荷
C.小于100%的额定二次负荷
D.小于120%的额定二次负荷
[简答题] The Frontier and the Family
The impact of the frontier has been traditionally assumed by historians, who have studied its (47)______ on mountain men and cowboys, on different political and social institutions. Yet the impact of the frontier on the most common dimension of life—upon the family—remains largely (48)______. Although family has been (49)______ significant in the historical process, it is relatively a new area of historical research.
In terms of westward migration, family played a special role. For people who (50)______ the church as much as the state, family was the only institution that could be entrusted with the enterprise of settling the continent. A Christian family was enough of the church; a Christian family was (51)______ expression of political and social order. In 1862, Congress provided for the (52)______ of lands to heads of households in a law, but that law merely recognized that settlement had been the business of families s
[单选题]根据 BEII—lapadula 模型安全策略,下图中写和读操作正确的是:
A.可读可写
B.可读不可写
C.可写不可读
D.不可读不可写
[单项选择]（）提出了四种制度组织理论。
A. 伦西斯·利克特
B. 享利·法约尔
C. 马科思·韦伯
D. 哈罗德·孔茨
[多项选择]施工企业安全生产条件、安全生产业绩的单项评价和安全生产能力综合评价结果均应分为（）。
A. 优良
B. 优秀
C. 合格
D. 基本合格
E. 不合格
[单选题]账户的余额按照表示的时间不同可以分为()。
A.期初余额和本期增加发生额
B.期初余额和本期减少发生额
C.本期增加发生额和本期减少发生额
D.期初余额和期末余额
[单选题] 对网络订货现场调查理解不正确的是( )。
A.参与或体验零售客户网上订货的全过程
B.查看下单订单的便利性,网络界面的人性化程度
C.查看下单的精确性,网上解决客户问题的能力
D.调查客户经理网上订货“五提醒”的服务支持是否落实
[多选题]总行客户服务中心受理客户投诉，客户服务热线电话为（）
A.96668.0
B.0532-96668
C.4.001196668E9
D.4.008896668E9
[判断题]膜片弹簧离合器的结构特点之一是：用膜片弹簧取代压紧弹簧和分离杠杆
A.正确
B.错误
[单选题]遇接触网临时停电时，机车乘务员要迅速（ ），就地停车，检查确认机车相关高压设备及接触网状态（动车组通知随车机械师检查确认），报告列车调度员，按列车调度员或车站值班员指示办理，按规定设置防护和防溜
A.断开主断路器
B.断开主断路器、降下受电弓
C.降下受电弓
D.升起受电弓
[简答题]
An awkward-looking character such as Cyrano de Bergerac might sniff at the suggestion, but recent scientific research shows beauty, brains and brawn may in fact all be allied, writes Dr Raj Persaud.
(46)Psychologists have concluded that we may be drawn to the stereotypically attractive because of what their faces reveal about their intelligence and success in later life. In American, research led by Professor Leslie Zebrowitz, of Brandeis University, has shown an association between facial attractive and IQ. Strangers briefly exposed to a target’s face were able to correctly judge intelligence at levels significantly better than chance.
The same team also researched how a person’s attractiveness might bear relation to their intelligence. They found that good-looking people did better in IQ tests as they aged. (47)Their research sought to prove that how a person perceived himself and was perceived by others predicted how intelligent he apparen
[判断题]汇票的持票人未在法定期限内提示付款的，则承兑人的票据责任解除。 ( )
[判断题]充电运行的输电线路跳闸后可以进行强送。
A.正确
B.错误
[单项选择]烤瓷合金的熔点应高于瓷粉的熔点 （）
A. 170～270℃
B. 50～100℃
C. 100～150℃
D. 270～370℃
E. 300℃以上
[判断题]主发电机电压高于1100 V时，则机车功率被限制为0。
A.正确
B.错误
[单项选择]下列除哪项外，均是良性肿瘤的临床特征（）
A. 有包膜，不侵犯周围组织
B. 膨胀性生长
C. 易转移
D. 活动度大
E. 不易复发
[判断题]( )严禁在邻线和两线中间躲避列车。
A.正确
B.错误
