[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fkWCgSsFhqcHVi6SCSCnlaRPfhHPRSINH8JIgaf2mqGA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-05-12 20:18:25",143080560,[8,9,10,11],"a2>0","|a|>0","4-a<4","a2-2a+3>0",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},498,"a0aa9b488b634040b8b88ef2f38d3e9d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7e2d5ad53be3d12aacc56ee37db405b7.jpg","普测","1fea8ee1ab644f91b74f6241245e0cd2","数学选择题","下列各式正确的是( )",[21,32,41,48,57,66,75,84,93,102],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],143080551,[25,26,27,28],"2a<2b","-3a<-3b","a-2>b-2","a+3<b+1","若a < b ,则下列各式正确的是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],143080552,[36,37,38,39],"a<b","a>b","a=b","a<b或a=b","若a-b>0,则( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":47,"source":30,"type":31},[],143080553,[37,36,45,46],"a ≥ b","a ≤ b","若a=x4+2x2+1,b=x4+x2+1,则( )",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":30,"type":31},[],143080554,[52,53,54,55],"若a<b, 则ac<bc","若a<b, 则ac2<bc2","若a<b, 则-2a>-2b","若a<b, 则a-1>b-1","下列命题正确的是( )",{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":30,"type":31},[],143080555,[61,62,63,64],"(2,+∞)","(-∞,2)","(-2,+∞)","(-∞,-2)","若2-3x>8, 则x的取值范围是( )",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":30,"type":31},[],143080556,[70,71,72,73],"4-a>3-a","4+a>3+a","4a>3a","3a>4a","若a<0,则下列不等式不正确的是( )",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":30,"type":31},[],143080557,[79,80,81,82],"ab>0","a-b>0","a ÷ b>0","a ÷ b<0","若a>b, b<0,则下列不等式正确的是( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":30,"type":31},[],143080558,[88,89,90,91],"a2+c2≥2ac","a2+c2≤2ac","a2+c2>2ac","a2+c2<2ac","a2+c2 与 2ac 的大小关系是( )",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":30,"type":31},[],143080559,[97,98,99,100],"a+c>b+c","ac<bc","ac<0","ac2<bc2","若a<b , c<0, 则下列各式正确的是( )",{"answer":103,"createTime":5,"id":6,"options":104,"question":19,"source":30,"type":31},[],[8,9,10,11]]