【判断题】【消耗次数：1】
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
参考答案：
复制
纠错
相关题目
【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】
<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"/>
【单选题】
<imgsrc="http://121.251.253.213/doc/a@3EEB543EE4C26953B2F4A84849EF970E.png/download?time=636002407370339938&token=2B860297B4D3A37E02DD8FD066E353D5&filename=png"data-preview_url_ueditor="doc/a@3EEB543EE4C26953B2F4A84849EF970E.png"data-url="doc/a@3EEB543EE4C26953B2F4A84849EF970E.png"/>
①
<imgsrc="http://121.251.253.213/doc/a@39718BFE07D413FF9B5576D082DF02A2.png/download?time=636002407468308110&token=B91DA8C5350A10D491A51533ABD0C98B&filename=png"data-preview_url_ueditor="doc/a@39718BFE07D413FF9B5576D082DF02A2.png"data-url="doc/a@39718BFE07D413FF9B5576D082DF02A2.png"/>
②
<imgsrc="http://121.251.253.213/doc/a@243286ACC8E46086F734CA856A259C5F.png/download?time=636002407561752274&token=1F3B294A3C4990CC176E288A73F7F41C&filename=png"data-preview_url_ueditor="doc/a@243286ACC8E46086F734CA856A259C5F.png"data-url="doc/a@243286ACC8E46086F734CA856A259C5F.png"/>
③
<imgsrc="http://121.251.253.213/doc/a@C40D30CADEB6FB497B64EA46BBC6D361.png/download?time=636002407648644427&token=8F86320F39DFDE390D3A1F566BB8A1B2&filename=png"data-preview_url_ueditor="doc/a@C40D30CADEB6FB497B64EA46BBC6D361.png"data-url="doc/a@C40D30CADEB6FB497B64EA46BBC6D361.png"/>
④
<imgsrc="http://121.251.253.213/doc/a@2171497A1A069BCA694AC32D89A3EE15.png/download?time=636002407739280586&token=D4B87765F15D9453D1F9B5AAD647E41E&filename=png"data-preview_url_ueditor="doc/a@2171497A1A069BCA694AC32D89A3EE15.png"data-url="doc/a@2171497A1A069BCA694AC32D89A3EE15.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"/>
【判断题】
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。
①
正确
②
错误
【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】
<imgsrc="http://121.251.253.213/doc/a@4694669459F98E149B804A104B651936.png/download?time=636002388033637975&token=7717EBCF989826B9F937ADD750BA053E&filename=png"data-preview_url_ueditor="doc/a@4694669459F98E149B804A104B651936.png"data-url="doc/a@4694669459F98E149B804A104B651936.png"/>
①
<imgsrc="http://121.251.253.213/doc/a@7EFEDE86BAD9C681AE62991E99C4662F.png/download?time=636002388171386217&token=009F46715F7C1A9E4906033D77BCD786&filename=png"data-preview_url_ueditor="doc/a@7EFEDE86BAD9C681AE62991E99C4662F.png"data-url="doc/a@7EFEDE86BAD9C681AE62991E99C4662F.png"/>
②
<imgsrc="http://121.251.253.213/doc/a@BE3A648FAC9629C1B629016716F329E7.png/download?time=636002388290102425&token=84F498C616261DBEF529416490694BE4&filename=png"data-preview_url_ueditor="doc/a@BE3A648FAC9629C1B629016716F329E7.png"data-url="doc/a@BE3A648FAC9629C1B629016716F329E7.png"/>
③
<imgsrc="http://121.251.253.213/doc/a@C946EAF87FEE814E0E75113AFBE7F8BF.png/download?time=636002388403670625&token=96745AF8F4C3C6996032298D6EB273B9&filename=png"data-preview_url_ueditor="doc/a@C946EAF87FEE814E0E75113AFBE7F8BF.png"data-url="doc/a@C946EAF87FEE814E0E75113AFBE7F8BF.png"/>
④
<imgsrc="http://121.251.253.213/doc/a@34C0A8A82E9F963C042EC0805245E5F3.png/download?time=636002388507254807&token=F9769CD3B7EFA723D4FDACBD5CECC721&filename=png"data-preview_url_ueditor="doc/a@34C0A8A82E9F963C042EC0805245E5F3.png"data-url="doc/a@34C0A8A82E9F963C042EC0805245E5F3.png"/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/6DC118AA84D8B517D69C3E92AA43B971.jpg title=69-B.jpg alt=69-B.jpg/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/E6B8196F828F9CF820B16C0CD2E91A6A.jpg title=69-1.jpg alt=69-1.jpg/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/4704FD40FE9B3EA4EC10EA76C9D80D7B.jpg title=69-2.jpg alt=69-2.jpg/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/AD98B8503E1316030AE58F46197EC0DA.jpg title=69-3.jpg alt=69-3.jpg/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/5797ECE024FB84C35B4AF7AE8347EFA4.jpg title=69-4.jpg alt=69-4.jpg/>
【单选题】
<imgdata-url="doc/a@64C1EC3EEA4DF633E8F805F3E58A8237.png"data-preview_url_ueditor="doc/a@64C1EC3EEA4DF633E8F805F3E58A8237.png"src="http://121.251.253.213/doc/a@64C1EC3EEA4DF633E8F805F3E58A8237.png/download?time=635997624680243587&token=CF4E2E55F28CEA774D83D73AB9CCD032&filename=png"/>
①
<imgdata-url="doc/a@CD9E3C0AEDBA75C158DE390C2B6821D9.png"data-preview_url_ueditor="doc/a@CD9E3C0AEDBA75C158DE390C2B6821D9.png"src="http://121.251.253.213/doc/a@CD9E3C0AEDBA75C158DE390C2B6821D9.png/download?time=635997625449012937&token=2B0506A7D55F104F3EB18AB1B438E15E&filename=png"/>
②
<imgdata-url="doc/a@A1D843C6B606CAFFF22FD80B5FD689F3.png"data-preview_url_ueditor="doc/a@A1D843C6B606CAFFF22FD80B5FD689F3.png"src="http://121.251.253.213/doc/a@A1D843C6B606CAFFF22FD80B5FD689F3.png/download?time=635997625578805165&token=FDE9A0AD61E747CAFD5D2725C22228BA&filename=png"/>
③
<imgdata-url="doc/a@F74F9887F67CF35CD12FD326A8DF07D7.png"data-preview_url_ueditor="doc/a@F74F9887F67CF35CD12FD326A8DF07D7.png"src="http://121.251.253.213/doc/a@F74F9887F67CF35CD12FD326A8DF07D7.png/download?time=635997625722481418&token=114591636EA36A1A2C9190B8F9009CBF&filename=png"/>
④
<imgdata-url="doc/a@1DD22FD883B6768EC3835E79FCEDA936.png"data-preview_url_ueditor="doc/a@1DD22FD883B6768EC3835E79FCEDA936.png"src="http://121.251.253.213/doc/a@1DD22FD883B6768EC3835E79FCEDA936.png/download?time=635997625829341605&token=00879720FD2F6C88D666C6E45BAAAFAF&filename=png"/>
【单选题】
<imgdata-url="doc/a@F166ECE7E5C80E56201F2CF12A8211C6.jpg"data-preview_url_ueditor="doc/a@F166ECE7E5C80E56201F2CF12A8211C6.jpg"src="http://121.251.253.213/doc/a@F166ECE7E5C80E56201F2CF12A8211C6.jpg/download?time=636159463063828868&token=6B779CB0CF24492E5AC0BDCFF43DB14C&filename=jpg"/>
①
24
②
12
③
6
④
1
随机题目
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/7EC9095A2FB28CF1F8B8BD74EE928046.png" title="3.png" alt="3.png"/><img src="https://huaweicloudobs.ahjxjy.cn/1DEAB4512CF61196CF611413C025CC1C.png" title="4.png" alt="4.png"/>
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/481720CBEA494D55D7C9BE02E8A92602.png" title="1.png" alt="1.png"/>
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/88FE88F0EE2C2E719AC98E20785E9585.png" style="" title="0.png"/><img src="https://huaweicloudobs.ahjxjy.cn/40E16AA2335C160E6AB0EAAA6A36DF74.png" style="" title="1.png"/>=[填空1]
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/429C39677D0E94FA075721E8F323B83D.png" title="11.png" alt="11.png"/><img src="https://huaweicloudobs.ahjxjy.cn/9E45878122A0332356D3EB9B23D618E3.png" title="12.png" alt="12.png"/>。a=[填空1],b=[填空2].
【简答题】
Translate the following sentence into ChineseAs the world is getting more densely populated, pollution presents a severe problem.
【简答题】
Translate the following sentence into English.手机用得越多，我们就越要关注手机的安全问题。
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[integrity; conscience; yield; appoint; assure; ensure; demonstrate; clarify; preserve; scarce]6. The general managers letter, which give him credit,[填空1]his promotion.
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[privilege; component; stagnant; entangle; superficial; arresting; expound; penetrating; indulge; click]6. He returned to Ohio so that he could[填空1]his passion for football.
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[vain; frame; curve; twist; comb; collapse; scatter; scratch; rebuild; harsh]1. Never overtake on a[填空1].
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[set off; after all; attach to; burst into laughter; lean against; teach...a lesson; take off; come to sense; give in to]6. Banks are almost always willing to[填空1]the security of property.