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[单选题]【2017年技术实务52】发生火灾时,湿式喷水灭火系统的湿式报警阀由( )开启。
A.火灾探测器
B.水流指示器
C.闭式喷头
D.压力开关

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[判断题]人民警察职权是职责和权限的统一。
A.正确
B.错误
[不定项选择题]共用题干 Washoe Learned American Sign Language

1.An animal that influenced scientific thought has died.A chimpanzee named Washoe and born in Africa died of natural causes late last month at the age of 42 at a research center in the American state of Washington.Washoe had become known in the scientific community arid around the world for her ability to use American sign language.She was said to be the first non-human to learn a human language.Her skills also led to debate about primates and their ability to understand language.
2.Research scientists Allen and Beatrix Gardner began teaching Washoe sign language in 1966.In 1969,the Gardners described Washoe's progress in a scientific report.The people who experimented with Washoe said she grew to understand about 250 words.For example,Washoe made signs to communicate when it was time to eat. She could request foods like apples and bananas.She also asked questions like,"Who is coming to play?"Once the news about Washoe spread,many language scientists began studies of their own into this new and exciting area of research.The whole direction of primate research changed.
3. However,critics argued Washoe only learned to repeat sign language movements from watching her teachers.They said she had never developed true language skills.Even now there are some researchers who suggest that primates learn sign language only by memory,and perform the signs only for prizes.Yet Washoe's keepers disagree.Roger Fouts is a former student of the Gardners.He took Washoe to a research center in Ellensburg,Washington.There,Washoe taught sign language to three younger chimpanzees,which are still alive.
4.Scientists like private researcher Jane Goodall believe Washoe provided new information about the mental workings of chimpanzees.Today,there are not as many scientists studying language skills with chimps.Part of the reason is that this kind of research takes a very long time.
5.Debate continues about chimps' understanding of human communication.Yet,one thing is sure一Washoe changed popular ideas about the possibilities of animal intelligence. Washoe could make signs to communicate________.
A.if the Gardeners' argument was sound
B.because she was cleverer than other chimps
C.when she wanted to eat
D.while she was at a research center in Ellensburg
E.because she could use sign language to ask for fruits
F.while Washoe was learning sign language
[单项选择]朱熹把教育分为“小学”和“大学”两个阶段,其中“小学”以 ( )
A. 识字为主
B. 读书为主
C. 学事为主
D. 穷理为主
[单项选择]我国的信用保险预付款保证保险产生于()。
A. 20世纪70年代末
B. 20世纪80年代初
C. 20世纪90年代初
D. 20世纪90年代末
[判断题]应急处置卡应当规定重点岗位、人员的应急处置程序和措施,以及相关联络人员和联系方式,便于从业人员携带。
A.正确
B.错误
[单选题] 每座矿井会诊结束后,( )要收集各专业问题,带队领导组织召开问题反馈会通报会诊情况。
A.牵头部门
B.主体公司
C.矿井负责人
D.安全环保部
[单选题]安全工器具应进行国家规定的型式试验、出厂试验和使用中的()。
A.周期性试验
B.电气试验
C.机械试验
D.外观检查
E.略
F.略
[判断题]总行根据宏观经济形势、业务发展战略及风险偏好,按季编制并下达年度行业限额管理方案。( )
A.正确
B.错误
[填空题]The human nose is an underrated tool. Humans are often thought to be insensitive smellers compared with animals, ________ this is largely because, ________ animals, we stand upright. This means that our noses are ________ to perceiving those smells which float through the air, ________ the majority of smells which stick to surfaces. In fact, ________ , we are extremely sensitive to smells, ________ we do not generally realize it. Our noses are capable of ________ human smells even when these are________to far below one part in one million.   Strangely, some people find that they can smell one type of flower but not another, ________ others are sensitive to the smells of both flowers. This may be because some people do not have the genes necessary to generate ________ smell receptors in the nose. These receptors are the cells which sense smells and send ________ to the brain. However, it has been found that even people insensitive to a certain smell ________
A. A.catching
B.ignoring
C.missing
D.tracking

[单选题] 优先脱扣等级以一般原则划分不以( )订要求( )
A.先不重要后重要
B.先生活后生产
C.先较大负载后日常负载
D.先临时负载后持续负载
[单选题]MCS3000E开关电源系统中浮充电压通过( )调整。
A.整流模块
B.CSU
C.电池
D.直流分配器
[单选题]柴油机断电停机,须让柴油机怠速运行( )分钟。
A.1~3
B.3~5
C.5~7
D.7~9
[单选题]夜间机动车在道路上发生故障或交通事故,妨碍交通又难以移动的,应当开启、示廓灯和后位灯。
A.危险报警闪光灯
B.远光灯
C.近光灯
D.防雾灯
[填空题]对于篇幅短小或者内在联系密切的材料适于采用整体识记,对于篇幅较长较难或者内在联系不强的材料适于采用( )识记。
[多项选择]水带以()、()、()或()置于栓箱内,不得影响其他器材的合理安置和操作使用。
A. 挂置式
B. 盘卷式
C. 卷置式
D. 托架式
[单选题] ()属于易燃气体。
A.二氧化碳
B.乙炔
C.氧气
[单项选择]健胃消食片的使用注意是
A. 孕妇忌用
B. 湿热中阻者忌用
C. 胃阴虚者不宜用
D. 阴虚内热胃痛及湿热痞满泄泻者忌用
E. 湿热痞满泄泻者不宜用
[判断题]( )严寒及寒冷地区的任何砌体,砂浆强度不得低于M15。
A.正确
B.错误
[单选题]下列关于经济补偿的适用说法正确的是( )。
A.以完成一定工作任务为期限的劳动合同因任务完成而终止的,用人单位无需向劳动者支付经济补偿
B.用人单位依法终止工伤职工的劳动合同的,除依照劳动合同法第四十七条的规定支付经济补偿外,
还应当依照国家有关工伤保险的规定支付一次性工伤医疗补助金和伤残就业补助金
C.用人单位违反劳动合同法的规定解除或者终止劳动合同,依照劳动合同法第八十七条的规定支付了
赔偿金的,仍需支付经济补偿
D.劳务派遣单位或者被派遣劳动者依法解除.终止劳动合同无需支付经济补偿
[单项选择]线路运行分析应定期进行,一般为()一次。
A. 半个月
B. 一个月
C. 两个月
D. 三个月
[单选题]在地下建筑内设置公共娱乐场所只允许设在( )。
A.地下一层
B.地下一、二层
C.地下一、二、三层
D.地下一、二、三、四层
[多选题]使用绝缘电阻表测量绝缘时,以下做法正确的是( )。
A.A-应将被测设备从各方面断开,验明无电压,确实证明设备无人工作后,方可进行
B.B-在测量中禁止他人接近被测设备
C.C-在测量绝缘前后,应将被测设备对地放电
D.D-测量线路绝缘时,应取得许可并通知对侧后方可进行
[多选题]以下( )邻近铁路营业线施工,列为A类施工,必须纳入铁路局月度施工计划。
A.吊装作业时侵入营业线设备安全限界的施工
B.架设或拆除各类铁塔侵入营业线设备安全限界的施工
C.开挖路基、路基注浆、基桩施工等影响路基稳定的施工
D.需要对邻近的营业线进行限速的施工
[判断题]《国家电网公司用电信息密钥管理办法》(国网(营销/4)280-2014 )规定,执行根密钥的生成、删除、更新等操作时,无需对根密钥进行完全备份。
A.正确
B.错误
[判断题]在拨道作业中,可从曲线两端向中间赶。
A.正确
B.错误
[简答题]简述RBD的概念及类型。
[单选题]2.230.
互感器或电能表误差超过允许范围时,以“0”误差为基准,按验证后的误差值退补电量。
A.正确
B.错误
[判断题]轨距是钢轨踏面下16mm范围内两股钢轨工作边之间的最小距离。( )
A.正确
B.错误
[单选题]鲁迅曾说:“惟有民魂是值得宝贵的,惟有他发扬起来,中国才真有进步。”其中“民魂”在今天就是指
A.中国精神
B.中国力量
C.中国文化
D.中国制度
[单项选择]绝热材料中气孔愈多,材料的导热系数()。
A. 不变
B. 越高
C. 愈低
D. 变化不大
[单选题]从答案选项中为感温件选择正确的保护套管垫圈是______。 工作介质 浓酸、碱、溶剂、油类 汽 汽 汽 水、海水、空气 最大压力MPa ≤3 16 20 6.4 0.6 最高温度(℃) -180~250 600 450 425 -60~100 垫片材料
A.橡胶垫/1Cr13合金钢波纹垫/1Cr18N9Ti合金钢金属垫/紫铜.铝金属垫/聚四氯乙稀垫
B.聚四氯乙稀垫/1Cr18N9Ti合金钢金属垫/1Cr13合金钢金属垫/紫铜.铝金属垫/橡胶垫
C.聚四氯乙稀垫/1Cr13合金钢金属垫/紫铜.铝金属垫/1Cr18N9Ti合金钢金属垫/橡胶垫
D.橡胶垫/1Cr18N9Ti合金钢金属垫/紫铜.铝金属垫/1Cr13合金钢金属垫/聚四氯乙稀垫
[多项选择]取消同步材质的方法有()
A. 拷贝材质按钮
B. 拖曳复制材质
C. 恢复材质按钮
D. 删除材质
[单项选择]准贷记卡持卡人可在()办理准贷记卡销卡业务。
A. 全国任意营业机构
B. 省内任意营业机构
C. 发卡行所在地任意营业机构
D. 只可在开户行
[单项选择]假定某人持有C公司的优先股,每年可获得优先股股利3000元,若年利率为5%,则该优先股未来股利的现值为( )元。
A. 90000
B. 60000
C. 15000
D. 10000
[单选题]车辆地板布采用( )材料,安全可靠美观。
A.不锈钢
B.铝合金
C.橡胶
D.PVC
[多选题]组塔作业前,应检查抱杆()、连接螺栓紧固等情况,判定合格后方可使用。
A.正直
B.焊接
C.铆固
D.水平度
E.倾斜度
[单选题]关于慢性肾炎的治疗,下列哪项不正确?
A.积极控制高血压
B.限制食物中蛋白质摄入量
C.应用抗血小板药物
D.常规应用糖皮质激素和细胞毒药物
[简答题]解释汽轮机的汽耗特性及热耗特性。
[多选题]《变电评价管理规定》规定:关于精益化管理评价周期说法正确的是( )
A.评价周期为两年,每座变电站两年内开展1次精益化评价。
B.评价周期为三年,每座变电站三年内开展1次精益化评价。
C.每年评价变电站数量为管辖范围内变电站总数的1/3。
D.每年评价变电站数量为管辖范围内变电站总数的1/2。

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