【单选题】
下列哪个关系成立时,可推出事件A与B为互逆事件。
①
<img class=jc-formula data-tex=AB=\Phi src=https://huaweicloudobs.ahjxjy.cn/F401B13A07F9BF43BA4542FCE13BD28A.png style=vertical-align: middle;/>
②
<img class=jc-formula data-tex=A\cup B=\Phi src=https://huaweicloudobs.ahjxjy.cn/A3167450A01E562B8514AF864430291F.png style=vertical-align: middle;/>
③
<img class=jc-formula data-tex=AB=\Phi src=https://huaweicloudobs.ahjxjy.cn/F401B13A07F9BF43BA4542FCE13BD28A.png style=white-space: normal; vertical-align: middle;/>且<img class=jc-formula data-tex=A\cup B=\Phi src=https://huaweicloudobs.ahjxjy.cn/A3167450A01E562B8514AF864430291F.png style=white-space: normal; vertical-align: middle;/>
④
<img class=jc-formula data-tex=\bar { A } 与\bar { B } 互斥 src=https://huaweicloudobs.ahjxjy.cn/45EE2D9285D0F61300A0DD03C5C9FD8D.png style=vertical-align: middle;/>
【单选题】
哪个是石大在线官方微信?
①
<imgdata-url="doc/a@8CE0393037E3C3D943041E145EEB4761.jpg"data-preview_url_ueditor="doc/a@8CE0393037E3C3D943041E145EEB4761.jpg"src="http://121.251.253.213/doc/a@8CE0393037E3C3D943041E145EEB4761.jpg/download?time=636154229957298238&token=C9C2E01C18DF968BF18A561EE6D28018&filename=jpg"/>
②
<imgdata-url="doc/a@49F92E671A48830B9035FC09CA669E29.png"data-preview_url_ueditor="doc/a@49F92E671A48830B9035FC09CA669E29.png"src="http://121.251.253.213/doc/a@49F92E671A48830B9035FC09CA669E29.png/download?time=636154243790934535&token=966B0922A385F1CAAF1A0F74F8145369&filename=png"/>
③
<imgdata-url="doc/a@601D71E67089BFF64E8F11762FB6EBBF.jpg"data-preview_url_ueditor="doc/a@601D71E67089BFF64E8F11762FB6EBBF.jpg"src="http://121.251.253.213/doc/a@601D71E67089BFF64E8F11762FB6EBBF.jpg/download?time=636154230245430744&token=2E24D661642E464AF075DA971E067A53&filename=jpg"/>
④
<imgdata-url="doc/a@AEBD86CC1CAACA042E6DD48E76062F19.jpg"data-preview_url_ueditor="doc/a@AEBD86CC1CAACA042E6DD48E76062F19.jpg"src="http://121.251.253.213/doc/a@AEBD86CC1CAACA042E6DD48E76062F19.jpg/download?time=636154230315474867&token=33D00E2D131F7B94C02F6DED613A1E2B&filename=jpg"/>