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湖南省长沙市长郡中学2019-2020学年高一上学期期中数学试题
适用年级:高一 试卷类型:期中 试题总数:25 浏览次数:72 上传日期:2019-12-03
1 . 已知集合eqIdfdef538db30149daa1c2f39ae828c501eqIdc05915ed5a1b4f6a8e59520a5c1119b1,则eqId170a03e31a0e4656b66452088e998e61(   )
A.eqId94a62132f30f4c59b0d27e52eaa42d86B.eqId045babd313574d78bb6b50e380fa8db3C.eqId5bf316ec3af245678f52ba085aa90473D.eqIdaecc14107d924f029d8cfe4e9ca7ab75
更新:2019/12/03难度:0.94题型:单选题组卷:178
2 . 函数eqId6650f5afc6ec462bb9f0c0938bd59eba的定义域为(   )
A.eqId0dfeb9a47bce478a9ccda2a632aaa173B.eqId52cc07faeb054b9bae671c971483fa63C.eqId596b38cdddd74179aac3e3db2537b5d8D.eqIde5301a5c57d44b0c8c70a13e3c97f100
更新:2019/12/03难度:0.85题型:单选题组卷:138
3 . 若函数f(x)=eqId4d961073429248e1bb6975b4b462a481在R上是增函数,则a的取值范围为(  )
A.(﹣∞,2)B.(0,2)C.(0,eqId767acf51abfd4d97a757561d1a882151]D.[eqId767acf51abfd4d97a757561d1a882151,2)
更新:2019/12/03难度:0.65题型:单选题组卷:563