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江苏省南通市启东中学2019-2020学年高一上学期第一次月考数学试题
适用年级:高一 试卷类型:月考 试题总数:22 浏览次数:271 上传日期:2019-10-09
1 . 若1∈{xx2},则x=(  )
A.1B.eqIdfca343da1efc413487359c1551da9dbeC.0或1D.0或1或eqIdfca343da1efc413487359c1551da9dbe
更新:2019/12/06难度:0.94题型:单选题组卷:568
2 . 已知集合eqIdfdbd75aa8763478caedc4302d59afa3c,集合eqId8bb7d5c80fc7422da7419b69d95e5a12,则eqIdd7be5abad1e34f6db17a56660de8d54feqIdca9308a4ebd84ed8a28d8a519a8dbb39的关系是()
A.eqIdbff034cd861546aaaab55705cafb97b7B.eqId6dce3ec19fd3428d91a086a446ce47e0
C.eqId3eab1959d3e64b2193f4ba503f2277bdD.eqIddf77e999bbc74bba93ed9a70b79624e7
更新:2019/11/19难度:0.94题型:单选题组卷:423
3 . 已知集合A={a-2,2a2+5a,12},-3∈A,则a的值为(  )
A.eqIdfca343da1efc413487359c1551da9dbeB.eqIda80effaca10d48019e482c6443782838C.eqId37705e1ef6a84bbdbe88433e75932cdfeqIda80effaca10d48019e482c6443782838D.eqIdfca343da1efc413487359c1551da9dbeeqIda80effaca10d48019e482c6443782838
更新:2020/04/04难度:0.85题型:单选题组卷:548