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[多选题]防爆电气设备到矿验收时,应当检查(),并核查与安全标志审核的一致性。
A.安全性能
B.防爆合格证
C.运转试验情况
D.煤矿矿用产品安全标志
E.产品合格证

热门试题:

[单项选择]女患,55岁,以"头痛,说话不清楚,右侧肢体无力4小时"为主诉来诊,随即昏迷。查体:血压180/120mmHg,中昏迷,右侧肢体偏瘫。辅助检查:血糖7.5mmol/L,头颅CT示左侧丘脑高密度影。根据其病因应首先考虑为()。
A. 糖尿病
B. 血液病
C. 脑动脉瘤破裂
D. 脑血管畸形
E. 高血压和动脉硬化
[多项选择]期货市场的风险主体有( )。
A. 期货交易所
B. 期货公司
C. 客户
D. 政府
[简答题] As social science research data and government surveys increasingly show, the decline in marriage since the 1960s has been (47)______ by a rise in a number of serious social problems. Children born (48)______ or whose parents divorce are much more likely to experience poverty, abuse, and behavioral and emotional problems, have lower academic achievement, and use drugs more often. Single mothers are much more likely to be victims of (49)______ violence. With the rise in these problems comes high program costs to deal with the effects of the (50)______ of marriage. For children whose parents remain married, however, the benefits are real. (51)______ from these families have been found to have better health and are less likely to be depressed, are less likely to (52)______ a grade in school, and have fewer developmental problems. The (53)______ of such mounting evidence for social policy are immense. Too many welfare programs continue to undermine marriage among the poor and must
[单项选择]按照《建筑基坑支护技术规程》(JGJ120-99),钢筋混凝土拱墙结构的混凝土强度等级不宜低于()。
A. C25
B. C20
C. C30
D. C15
[单选题]混凝土搅拌应使用机械拌制,机械拌制分自落式和( )
A.手动式
B.半自动式
C.全自动式
D.强制式
[单项选择]石材幕墙的分类按照()分类:可以分为有骨架体系和无骨架体系两种。
A. 面板;
B. 安装体系;
C. 固定面板的方式;
D. 所在的位置。
[单选题]操作PSL盘开、关门按钮时,应按到底,并持续( )秒;若无效,重复()次;仍然无效后执行应急处理指南。
A.1,1
B.2,2
C.3,3
D.4,4
[单项选择]A study of art history might be a good way to learn more about a culture than is possible to learn in general history classes. Most typical history courses concentrate on politics, economics, and war. But art history focuses on much more than this because art reflects not only the political values of a people, but also religious beliefs, emotions, and psychology. In addition, information about the daily activities of our ancestors—or of people very different from our own—can be provided by art. In short, art expresses the essential qualities of a time and a place, and a study of it clearly offers us a deeper understanding than can be found in most history books. In history books, objective information about the political life of a country is presented; that is, facts about politics are given, but opinions are not expressed. Art, on the other hand, is subjective: it reflects emotions and opinions. The great Spanish painter Francisco Goya was perhaps the first truly "political" artist. In his well-known painting The Third of May, 1808, he criticized the Spanish government for its misuse of power over people. Over a hundred years later, symbolic images were used in Pablo Picasso"s Guernica to express the horror of war. Meanwhile, on another continent, the powerful paintings of Diego Rivera, Jose Clemente Orozco, and David Alfaro Siqueiros-as well as the works of Alfredo Ramos Martinez-depicted these Mexican artists" deep anger and sadness about social problems. In the same way, art can reflect a culture"s religious beliefs. For hundreds of years in Europe, religious art was almost the only type of art that existed. Churches and other religious buildings were filled with paintings that depicted people and stories from the Bible. Al though most people couldn"t read, they could still understand biblical stories in the pictures on church walls. By contrast, one of the main characteristics of art in the Middle East was (and still is) its absence of human and animal images. This reflects the Islamic belief that statues are unholy.Art is subjective in that ______.
A. a personal and emotional view of history is presented through it
B. it can easily rouse our anger or sadness about social problems
C. it will find a ready echo in our hearts
D. both B and C
[单选题]根据《建筑施工安全管理规范》(DB33/1116-2015),以下关于基坑监测不正 确的是( )。
A.监测数据达到报警值时经总监理工程师决定可提高报警值
B.监测数据达到报警值时应提高监测频率
C.监测数据达到报警值时,必须立即通报建设单位及相关单位
D.基坑工程施工期间,不得损坏监测设施
[判断题]询盘是交易的一方打算购买或出售某种商品,向对方询问买卖该项商品的有关条件,或者就该项交易提出带有保留条件的建议。 ( )
[单选题]已有研究指出,口头言语发展的关键期是( )(1分)
A.2岁
B.4岁
C.6岁
D.8岁
E.10岁
[单项选择]下列合同中,属于印花税征税范围的是()。
A. 供用电合同
B. 融资租赁合同
C. 人寿保险合同
D. 法律咨询合同
[判断题]纳税人可以通过网络、电话、信函或者当面等方式提出投诉。
A.正确
B.错误
[填空题]《上海铁路局运输收入票据管理实施细则》的通知(上铁收〔2016〕576号)规定,<--NRC-->(客货营业窗口、代售代办点),负责自与票据库办理完接收手续时起,至办完交接手续交出时止的全过程的票据安全。
[单选题]精馏中引入回流,下降的液相与上升的气相发生传质使上升的气相易挥发组分浓度提高,最恰 当的说法是( D)。
A.液相中易挥发组分进入气相
B.气相中难挥发组分进入液相
C.液相中易挥发组分和难挥发组分同时进入气相,但其中易挥发组分较多
D.液相中易挥发组分进入气相和气相中难挥发组分进入液相必定同时发生
[判断题]单台机组的要求的接地电阻≤10Ω。
[单项选择]维生素D缺乏性手足搐搦症惊厥发作时,正确的处理是
A. 立即肌注维生素D2或维生素D3 
B. 迅速口服大剂量维生素D 
C. 快速静脉推注10%葡萄糖酸钙 
D. 缓慢静脉注射10%葡萄糖酸钙 
E. 大量维生素D和钙剂同时使用 
[多选题]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6.1.1条规定:下列( )属于安全组织措施。
A. 工作票启用
B. 工作许可
C. 工作监护
D. 工作终结
[多项选择]行业风险分析框架包括( )。
A. 行业成熟度
B. 成本结构
C. 行业内竞争程度
D. 替代品潜在威胁
E. 经济周期
[单项选择]需求分析包括保障财务安全、建立信托、遗嘱、准备善后费用等,这属于( )阶段的特征。
A. 退休期
B. 家庭与事业成长期
C. 退休前期
D. 中年期
[单项选择]治疗急性心肌梗死引起的室性心动过速的首选药是()
A. 普鲁卡因胺
B. 奎尼丁
C. 普萘洛尔
D. 利多卡因
E. 维拉帕米
[多选题]安全仪表系统有哪几种失效模式?( )
A.一般失效
B.安全失效
C.随机失效
D.危险失效
[单项选择]文艺复兴时期英国伟大的剧作家和诗人莎士比亚的四大喜剧是( )。
A. 《皆大欢喜》《仲夏夜之梦》《第十二夜》《威尼斯商人》
B. 《麦克白》《李尔王》《第十二夜》《威尼斯商人》
C. 《哈姆雷特》《李尔王》《奥赛罗》《威尼斯商人》
D. 《李尔王》《皆大欢喜》《奥赛罗》《仲夏夜之梦》
[判断题]坚持保障出战斗力理念,应积极研发适应山地救援轻便防寒救援服、地震救援机动便携载具等。( )
A.正确
B.错误
[判断题]正常情况下,当系统电压偏低时,也可投入高压电容器组。
A.正确
B.错误
[多选题]凡需在运营的接触网上安装新产品进行试运行时,研制单位应事先提出书面申请报告,按规定权限报有关部门,经批准并与承接试运行任务的供电段签订协议后方可实施。新产品试运行的申请报告应包括()。
A.产品的生产及管理条件
B.产品的研制报告
C.产品的技术条件及型式试验报告
D.安装维修及使用说明; 拟安装的地点、试运行期限,以及在试运行中需检测的内容。
[单选题]注册商标所有人是指( )。
A.商标使用人
B.商标设计人
C.商标权人
D.商标制作人
[单项选择]IIN=KIbgm是35kV及以下电力变压器选择高压熔断器熔体额定电流计算公式,系数K值应满足( )。
A. 不考虑电动机启动时的K为1.1~1.3,考虑电动机自启动时的K为1.5~2.0;
B. 不考虑电动机启动时的K为1.1~1.3,考虑电动机自启动时的K为1.8~2.2;
C. 不考虑电动机启动时的K为1.5~2.0,考虑电动机自启动时的K为1.8~2.2;
D. 不考虑电动机启动时的K为2.2,考虑电动机自启动时的K为2.5。
[判断题]工务设备管理单位应派安全监护人员对施工单位的施工作业进行抽查监督,发现质量不合格及施工安全隐患时应责令施工单位立即纠正。
A.正确
B.错误
[多选题]公文格式上存在的问题,主要有以下表现()。
A.公文文头不规范
B.标题冗长、混乱、残缺不全
C.主送机关排列混乱
D.结构层次序数混乱
[多选题]带电作业风力不大于5级是指( )。
A.10分钟平均风速
B.风速不大于10m/s
C.离地面高度10m处风速
D.离地面2m左右风速
[单选题]按照规定,高处作用人员应每( )年进行一次体检。
A.  3  
B. 2
C. 1 
[单项选择]女,30岁,尿频、尿急、尿痛1年,声像图示右肾轻度肿大,实质结构紊乱,多个大小不等的不规则液性腔及钙化灶,部分液性腔相互通连并与扩张的肾盂沟通,液性腔及肾盂壁不规则,右输尿管全程扩张,膀胱壁弥漫性增厚、僵硬,容积明显缩小,最可能诊断为()
A. 急性肾盂肾炎
B. 肾结核
C. 慢性肾盂肾炎
D. 肾积水
E. 肾囊肿
[填空题]
A—Business Office
B—Personnel Department
C—Human Resources Department
D—General Affairs Department
E—General Accounting Department
F—Sales Department
G—Sales Promotion Department
H—International Department
I—Export Department
J—Import Department
K—Public Relations Department
L—Advertising Department
M—Planning Department
N—Product Development Department
O—Research and Development Department
P—Secretarial Pool
( )公共关系部 ( )研发部
[单项选择]我国小学课程的设计要适合小学儿童()的特点。
A. 知识掌握
B. 能力培养
C. 品德养成
D. 身心发展
[单选题]1920年12月,浙江印刷公司工作互助会在一师学生的帮助下创办了( )刊物,这是浙江第一份工人刊物。
A.《曲江工潮》
B.《浙江新潮》
C.《星期评论》
[单项选择]坚持四项基本原则的实质是( )。
A. 坚持发展生产力
B. 坚持社会主义基本制度
C. 坚持马列主义、毛泽东思想
D. 坚持解放思想、实事求是
[单选题]检查人员对重大事故隐患数量多、问题严重的区域或项目,下达(),检查人员视情况可指令受检单位编制隐患治理方案?
A.A、《局部/全面暂缓施工指令书》
B.B、《整改通知单》
C.C、红黄牌
D.D、经济处罚

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