[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f_YyTmhTcmAUkScrEHoJn_52rYNpew14Yw_o2XytxsqU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-02-23 14:51:25",132331434,[8,9,10,11],"a2&gt;0","|a|&gt;0","4-a&lt;4","a2-2a+3&gt;0",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},179,"ff1c5e5a93522cf9600c0eb966c5cba5","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8ba42112605fb601f88d15945961fa01.jpg","中职数学普测专题","work_32134045","2.3","下列各式正确的是( )",[21,33,42,49,58,67,76,85,94,103],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-02-23 14:51:24",132331395,[26,27,28,29],"2a&lt;2b","-3a&lt;-3b","a-2&gt;b-2","a+3&lt;b+1","若a &lt; b ,则下列各式正确的是( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],132331399,[37,38,39,40],"a&lt;b","a&gt;b","a=b","a&lt;b或a=b","若a-b&gt;0,则( )",{"answer":43,"createTime":5,"id":44,"options":45,"question":48,"source":31,"type":32},[],132331402,[38,37,46,47],"a &ge; b","a &le; b","若a=x4+2x2+1,b=x4+x2+1,则下列各式正确的是( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":31,"type":32},[],132331406,[53,54,55,56],"若a&lt;b, 则ac&lt;bc","若a&lt;b, 则ac2&lt;bc2","若a&lt;b, 则-2a&gt;-2b","若a&lt;b, 则a-1&gt;b-1","下列命题正确的是( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":31,"type":32},[],132331413,[62,63,64,65],"(2,+&infin;)","(-&infin;,2)","(-2,+&infin;)","(-&infin;,-2)","若2-3x&gt;8, 则x的取值范围是( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":31,"type":32},[],132331416,[71,72,73,74],"4-a&gt;3-a","4+a&gt;3+a","4a&gt;3a","3a&gt;4a","若a&lt;0,则下列不等式不正确的是( )",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":31,"type":32},[],132331420,[80,81,82,83],"ab&gt;0","a-b&gt;0","a &divide;b&gt;0","a &divide;b&lt;0","若a&gt;b, b&lt;0,则下列不等式正确的是( )",{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":31,"type":32},[],132331426,[89,90,91,92],"a2+c2&ge;2ac","a2+c2&le;2ac","a2+c2&gt;2ac","a2+c2&lt;2ac","a2+c2 与 2ac 的大小关系是( )",{"answer":95,"createTime":5,"id":96,"options":97,"question":102,"source":31,"type":32},[],132331430,[98,99,100,101],"a+c&gt;b+c","ac&lt;bc","ac&lt;0","ac2&lt;bc2","若a&lt;b ,c&lt;0, 则下列各式正确的是( )",{"answer":104,"createTime":5,"id":6,"options":105,"question":19,"source":31,"type":32},[],[8,9,10,11]]