【判断题】【消耗次数:1】
A、B、C是任意集合,如果A∈B及B<imgdata-url="doc/a@BE62978D1556D978DD8ADCBE797A3385.jpg"data-preview_url_ueditor="doc/a@BE62978D1556D978DD8ADCBE797A3385.jpg"src="http://121.251.253.213/doc/a@BE62978D1556D978DD8ADCBE797A3385.jpg/download?time=636160156065406061&token=88BA0B3DF5103397D077146AA5FE1ABD&filename=jpg"/>C,则A∈C。
正确
错误
参考答案:
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相关题目
【判断题】 A、B、C是任意命题公式,如果A∧C<imgdata-url="doc/a@E84B3E63D310AD1116BA25407581A3DC.jpg"data-preview_url_ueditor="doc/a@E84B3E63D310AD1116BA25407581A3DC.jpg"src="http://121.251.253.213/doc/a@E84B3E63D310AD1116BA25407581A3DC.jpg/download?time=636160149056001750&token=2EAE2B04A9758637A941E72BB85B6BE5&filename=jpg"/>B∧C,一定有A<imgdata-url="doc/a@E84B3E63D310AD1116BA25407581A3DC.jpg"data-preview_url_ueditor="doc/a@E84B3E63D310AD1116BA25407581A3DC.jpg"src="http://121.251.253.213/doc/a@E84B3E63D310AD1116BA25407581A3DC.jpg/download?time=636160149137745894&token=DEFF417B0353B6D1F51C4963ABFDB837&filename=jpg"/>B。
①  正确
②  错误
【单选题】 <imgdata-url="doc/a@A5D73AD1B9876D3B1284C39D684E7736.png"data-preview_url_ueditor="doc/a@A5D73AD1B9876D3B1284C39D684E7736.png"src="http://121.251.253.213/doc/a@A5D73AD1B9876D3B1284C39D684E7736.png/download?time=635997619599470663&token=543BDEAD2F9916CA87B05DCF8C27A0AA&filename=png"/>
①  PA=B
②  AP=B
③  PB=A
④  BP=A
【单选题】 <imgsrc="http://121.251.253.213/doc/a@25A8EE3D03B94A9F04D52345269684B2.png/download?time=636002469279516676&token=667DD112AFAE69C50B1A261A40FC4718&filename=png"data-url="doc/a@25A8EE3D03B94A9F04D52345269684B2.png"data-preview_url_ueditor="doc/a@25A8EE3D03B94A9F04D52345269684B2.png"/>
①  <imgsrc="http://121.251.253.213/doc/a@4EA15DA9D72B7EB9DB10D08648C08C67.png/download?time=636002469357204812&token=A3BD2200A91DEDBFD005F65BAF740481&filename=png"data-url="doc/a@4EA15DA9D72B7EB9DB10D08648C08C67.png"data-preview_url_ueditor="doc/a@4EA15DA9D72B7EB9DB10D08648C08C67.png"/>
②  <imgsrc="http://121.251.253.213/doc/a@652DB2CAA7F879DCDAFB1BB68E421DEB.png/download?time=636002469435984951&token=C0A6D39C3768EDD45CC4A7D5AE83EEBC&filename=png"data-url="doc/a@652DB2CAA7F879DCDAFB1BB68E421DEB.png"data-preview_url_ueditor="doc/a@652DB2CAA7F879DCDAFB1BB68E421DEB.png"/>
③  <imgsrc="http://121.251.253.213/doc/a@77F7CEF7772DDF237C280A444E2E16BD.png/download?time=636002469573889193&token=1ED3A1FE631AE91F328056D1EA6BB6FF&filename=png"data-url="doc/a@77F7CEF7772DDF237C280A444E2E16BD.png"data-preview_url_ueditor="doc/a@77F7CEF7772DDF237C280A444E2E16BD.png"/>
④  <imgsrc="http://121.251.253.213/doc/a@B54146B380619C725F9C9D89C3C6E2B5.png/download?time=636002469780901556&token=B067D315DA70A8FB600D7D11CE925E5B&filename=png"data-url="doc/a@B54146B380619C725F9C9D89C3C6E2B5.png"data-preview_url_ueditor="doc/a@B54146B380619C725F9C9D89C3C6E2B5.png"/>
【单选题】 <imgsrc="http://121.251.253.213/doc/a@2207FACE01D724A41FEAE521767FA8B6.png/download?time=636002470509734837&token=8C63F7DD30B5A8F399433B76BF18E3C9&filename=png"data-url="doc/a@2207FACE01D724A41FEAE521767FA8B6.png"data-preview_url_ueditor="doc/a@2207FACE01D724A41FEAE521767FA8B6.png"/>
①  <imgsrc="http://121.251.253.213/doc/a@9B95A2D1B6CA4AF4BFDE04D7D52EB9D4.png/download?time=636002470637343061&token=7AA0C37EAC3963A00C317B025C2047D6&filename=png"data-url="doc/a@9B95A2D1B6CA4AF4BFDE04D7D52EB9D4.png"data-preview_url_ueditor="doc/a@9B95A2D1B6CA4AF4BFDE04D7D52EB9D4.png"/>
②  <imgsrc="http://121.251.253.213/doc/a@675B12C6CBE318DDF85F641AB815E173.png/download?time=636002470709103187&token=B6A2AEAE2B9D81EA03BE98F45A066427&filename=png"data-url="doc/a@675B12C6CBE318DDF85F641AB815E173.png"data-preview_url_ueditor="doc/a@675B12C6CBE318DDF85F641AB815E173.png"/>
③  <imgsrc="http://121.251.253.213/doc/a@129CE6E27A8A7965ACB2BC93ADA9B65B.png/download?time=636002470820955383&token=CD066342C24F14945A36CBDFF5AEEBAD&filename=png"data-url="doc/a@129CE6E27A8A7965ACB2BC93ADA9B65B.png"data-preview_url_ueditor="doc/a@129CE6E27A8A7965ACB2BC93ADA9B65B.png"/>
④  <imgsrc="http://121.251.253.213/doc/a@D364096144FBDE93C84597F0FF9E6763.png/download?time=636002470907223535&token=FA7071F492DEB96139B2857A5F244CBF&filename=png"data-url="doc/a@D364096144FBDE93C84597F0FF9E6763.png"data-preview_url_ueditor="doc/a@D364096144FBDE93C84597F0FF9E6763.png"/>
【单选题】 <imgsrc="http://121.251.253.213/doc/a@457B33C69788927B97EE709CCEE252B8.png/download?time=636002410647749695&token=781D4497E11B3670D9CCD8D1B59E3809&filename=png"data-preview_url_ueditor="doc/a@457B33C69788927B97EE709CCEE252B8.png"data-url="doc/a@457B33C69788927B97EE709CCEE252B8.png"/>
①  <imgsrc="http://121.251.253.213/doc/a@A54FF12616A47922F2C33DB081579836.png/download?time=636002410722629826&token=0511666BAE50F73C0EA8D99628F854FF&filename=png"data-preview_url_ueditor="doc/a@A54FF12616A47922F2C33DB081579836.png"data-url="doc/a@A54FF12616A47922F2C33DB081579836.png"/>
②  <imgsrc="http://121.251.253.213/doc/a@6ED0C0B76FD3C5879D169894755AE8BE.png/download?time=636002410840098032&token=8CC944AF7540098611C88DE9976000EB&filename=png"data-preview_url_ueditor="doc/a@6ED0C0B76FD3C5879D169894755AE8BE.png"data-url="doc/a@6ED0C0B76FD3C5879D169894755AE8BE.png"/>
③  <imgsrc="http://121.251.253.213/doc/a@899EDA616127ED81EA199B36DA1042CD.png/download?time=636002410929486189&token=E34E047DA33366C6B2270424EF901842&filename=png"data-preview_url_ueditor="doc/a@899EDA616127ED81EA199B36DA1042CD.png"data-url="doc/a@899EDA616127ED81EA199B36DA1042CD.png"/>
④  <imgsrc="http://121.251.253.213/doc/a@CBE8C80103D1EBD715F7A25059F97918.png/download?time=636002411045082392&token=9322A96C93EAFF8C8E0ABBC50DF4B253&filename=png"data-preview_url_ueditor="doc/a@CBE8C80103D1EBD715F7A25059F97918.png"data-url="doc/a@CBE8C80103D1EBD715F7A25059F97918.png"/>
【单选题】 <imgdata-url="doc/a@DD97FD1C59062471FCDBF624FEB9B31B.bmp"data-preview_url_ueditor="doc/a@DD97FD1C59062471FCDBF624FEB9B31B.bmp"src="http://121.251.253.213/doc/a@DD97FD1C59062471FCDBF624FEB9B31B.bmp/download?time=636150844170556174&token=D4D7C2CD4AAB380DE1C81AEBDF787C7C&filename=bmp"/>
①  0.1A
②  0.05A
③  0A
④  0.2A
【单选题】 <imgsrc="http://121.251.253.213/doc/a@C698C4ADC93D93531381824327A9FF44.png/download?time=636002474470581793&token=0B9B3D8B57AE0E63ECE153E923BCE509&filename=png"data-url="doc/a@C698C4ADC93D93531381824327A9FF44.png"data-preview_url_ueditor="doc/a@C698C4ADC93D93531381824327A9FF44.png"/>
①  <imgsrc="http://121.251.253.213/doc/a@CF33E559A85423D5CAB6EDCFECDC1DC7.png/download?time=636002474556069944&token=1F73253CE0DBDE683628F12C5F4D8450&filename=png"data-url="doc/a@CF33E559A85423D5CAB6EDCFECDC1DC7.png"data-preview_url_ueditor="doc/a@CF33E559A85423D5CAB6EDCFECDC1DC7.png"/>
②  <imgsrc="http://121.251.253.213/doc/a@60A71C811B81029FBF602DFB3E611403.png/download?time=636002474654194116&token=D3D19601DFC12A813BAA15BE2BFEF530&filename=png"data-url="doc/a@60A71C811B81029FBF602DFB3E611403.png"data-preview_url_ueditor="doc/a@60A71C811B81029FBF602DFB3E611403.png"/>
③  <imgsrc="http://121.251.253.213/doc/a@1CC11FD18C5106A0703556B59DF43E87.png/download?time=636002474737810263&token=CC4793C07577F75B877ADA52A41C1E24&filename=png"data-url="doc/a@1CC11FD18C5106A0703556B59DF43E87.png"data-preview_url_ueditor="doc/a@1CC11FD18C5106A0703556B59DF43E87.png"/>
④  <imgsrc="http://121.251.253.213/doc/a@147CD7754712A48704A0454D88895623.png/download?time=636002474844982451&token=3081AFA389E2249745935FD3A4A33759&filename=png"data-url="doc/a@147CD7754712A48704A0454D88895623.png"data-preview_url_ueditor="doc/a@147CD7754712A48704A0454D88895623.png"/>
【单选题】 <imgdata-url="doc/a@CECAB6621178DA0FC14A9F01B8EABA4A.png"data-preview_url_ueditor="doc/a@CECAB6621178DA0FC14A9F01B8EABA4A.png"src="http://121.251.253.213/doc/a@CECAB6621178DA0FC14A9F01B8EABA4A.png/download?time=635997621331697706&token=72D1725FC09FED1732A810055557DD4C&filename=png"/>
①  <imgdata-url="doc/a@401B6CFC93678034521362B7B3923818.png"data-preview_url_ueditor="doc/a@401B6CFC93678034521362B7B3923818.png"src="http://121.251.253.213/doc/a@401B6CFC93678034521362B7B3923818.png/download?time=635997621880818670&token=C5FB225101A4B18FFAEE3B0929AC6597&filename=png"/>
②  <imgdata-url="doc/a@DB195B6BF6D10E38DF899BADB670342C.png"data-preview_url_ueditor="doc/a@DB195B6BF6D10E38DF899BADB670342C.png"src="http://121.251.253.213/doc/a@DB195B6BF6D10E38DF899BADB670342C.png/download?time=635997622229479282&token=2A1F4095DE1D46256CF51012A791C92A&filename=png"/>
③  <imgdata-url="doc/a@212A7460A6C592A199D4739FD72459E8.png"data-preview_url_ueditor="doc/a@212A7460A6C592A199D4739FD72459E8.png"src="http://121.251.253.213/doc/a@212A7460A6C592A199D4739FD72459E8.png/download?time=635997622563787870&token=B6F54A0208ABA12E4053CC4C58A2BD3D&filename=png"/>
④  <imgdata-url="doc/a@C3233A23DDE52F26000BD720F47B3A0F.png"data-preview_url_ueditor="doc/a@C3233A23DDE52F26000BD720F47B3A0F.png"src="http://121.251.253.213/doc/a@C3233A23DDE52F26000BD720F47B3A0F.png/download?time=635997622856444384&token=D3CB33D68D86784292599FF038F69B64&filename=png"/>
【单选题】 <imgsrc="http://121.251.253.213/doc/a@F4481B790DEA53F8BA784340D9E7DBD5.png/download?time=636002471591908737&token=C9861E965BE2A3F88E19FDB83A015858&filename=png"data-url="doc/a@F4481B790DEA53F8BA784340D9E7DBD5.png"data-preview_url_ueditor="doc/a@F4481B790DEA53F8BA784340D9E7DBD5.png"/>
①  <imgsrc="http://121.251.253.213/doc/a@49AD58B83D74079A52B9BC9D580A57F0.png/download?time=636002471674588883&token=5D0CC3E9D5071B5B99D33E11198168CF&filename=png"data-url="doc/a@49AD58B83D74079A52B9BC9D580A57F0.png"data-preview_url_ueditor="doc/a@49AD58B83D74079A52B9BC9D580A57F0.png"/>
②  <imgsrc="http://121.251.253.213/doc/a@7EFC8C78A5255FC23D2408BA7460C4B1.png/download?time=636002471771153052&token=C4DD6005C7D6AB83CC98365C90E96F7F&filename=png"data-url="doc/a@7EFC8C78A5255FC23D2408BA7460C4B1.png"data-preview_url_ueditor="doc/a@7EFC8C78A5255FC23D2408BA7460C4B1.png"/>
③  <imgsrc="http://121.251.253.213/doc/a@08C1F1E9561C37C7D96249E0FF936B6A.png/download?time=636002471855705201&token=48F4A7689592EAC7AC51D4A9DC7C61E9&filename=png"data-url="doc/a@08C1F1E9561C37C7D96249E0FF936B6A.png"data-preview_url_ueditor="doc/a@08C1F1E9561C37C7D96249E0FF936B6A.png"/>
④  <imgsrc="http://121.251.253.213/doc/a@33BDC224DA6CE3012ADE43A9FC77D6D6.png/download?time=636002471973797408&token=349E4644A1E20C4BDE3E18EC7BF17375&filename=png"data-url="doc/a@33BDC224DA6CE3012ADE43A9FC77D6D6.png"data-preview_url_ueditor="doc/a@33BDC224DA6CE3012ADE43A9FC77D6D6.png"/>
【单选题】 <imgdata-url="doc/a@CF364D682E7EDC3D6F4E30F2BB4F580C.png"data-preview_url_ueditor="doc/a@CF364D682E7EDC3D6F4E30F2BB4F580C.png"src="http://121.251.253.213/doc/a@CF364D682E7EDC3D6F4E30F2BB4F580C.png/download?time=635997629330923755&token=1279F1B02A815952B66C14C416407130&filename=png"/>
①  <imgdata-url="doc/a@FD3BE4B9A603A28900BA1CE5A4917F8F.png"data-preview_url_ueditor="doc/a@FD3BE4B9A603A28900BA1CE5A4917F8F.png"src="http://121.251.253.213/doc/a@FD3BE4B9A603A28900BA1CE5A4917F8F.png/download?time=635997629504240060&token=541E9A5C2B0C3ED87051C8D3BDF24F82&filename=png"/>
②  <imgdata-url="doc/a@7A41590BEFCFCBE74C6F7E89E7967805.png"data-preview_url_ueditor="doc/a@7A41590BEFCFCBE74C6F7E89E7967805.png"src="http://121.251.253.213/doc/a@7A41590BEFCFCBE74C6F7E89E7967805.png/download?time=635997629627012275&token=B43E29170C3B3757C96EB1A856117760&filename=png"/>
③  <imgdata-url="doc/a@99F8D6DB9EB3FB1C901B53915B0A099D.png"data-preview_url_ueditor="doc/a@99F8D6DB9EB3FB1C901B53915B0A099D.png"src="http://121.251.253.213/doc/a@99F8D6DB9EB3FB1C901B53915B0A099D.png/download?time=635997629743700480&token=080FC0D2FF79A92E265FCC56F38259B3&filename=png"/>
④  <imgdata-url="doc/a@827C3797B683CCCEE410F2ACE266DAAE.png"data-preview_url_ueditor="doc/a@827C3797B683CCCEE410F2ACE266DAAE.png"src="http://121.251.253.213/doc/a@827C3797B683CCCEE410F2ACE266DAAE.png/download?time=635997629843852656&token=89F3878D2896DF9EE9FFD429BD4960F7&filename=png"/>
随机题目
【判断题】 任何单位或个人对事故隐患或者安全生产违法行为,有权向负有安全生产监督管理职责的部门报告或举报。( )
①  正确
②  错误
【判断题】 拆除管道及容器时,必须查清其残留物的种类、化学性质,采取相应措施后,方可进行拆除施工。( )
①  正确
②  错误
【判断题】 设计单位应当向建筑施工企业提供与施工现场相关的地下管线资料,建筑施工企业应当采取措施加以保护。( )
①  正确
②  错误
【判断题】 “十不吊”是吊装作业必须遵循的原则。( )
①  正确
②  错误
【多选题】 根据《建设工程安全生产管理条例》规定,建设工程施工前,施工单位负责项目管理的技术人员应当对有关安全施工的技术要求向施工( )作出详细说明,并由双方签字确认。
①  施工队伍负责人
②  施工队伍安全员
③  作业班组
④  现场安全员
⑤  作业人员
【判断题】 施工单位发生生产安全事故,应当按照国家有关伤亡事故报告和调查处理的规定,及时、如实地向负责安全生产监督管理的部门、建设行政主管部门或者其他有关部门报告,特种设备发生事故的,还应当同时向特种设备安全监督管理部门报告。接到报告的部门对此自行做出处理决定。( )
①  正确
②  错误
【多选题】 电缆线路可以( )敷设;
①  沿地面
②  埋地
③  沿围墙
④  沿电杆或支架
⑤  沿脚手架
【判断题】 强令工人冒险作业,发生重大伤亡事故,造成严重后果,这是违法行为。( )
①  正确
②  错误
【判断题】 禁止承包单位将其承包的全部建筑工程转包给他人,禁止承包单位将其承包的全部建筑工程肢解以后以分包的名义分别转包给他人。( )
①  正确
②  错误
【多选题】 有下列情况之一的建筑起重机械不得购置或出租:( )
①  国家和本省明令淘汰的
②  国家和本省规定禁止使用的
③  超过安全技术规范规定使用年限的
④  安全保护装置配备不齐全的
⑤  经检验达不到国家和行业安全技术标准规定的