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湖南省衡阳市衡阳县第四中学2018-2019学年高二(实验班)下学期期末数学(理)试题
适用年级:高二 试卷类型:期末 试题总数:22 浏览次数:35 上传日期:2020-05-22
1 . 若全集U={1,2,3,4}且∁UA={2,3},则集合A的真子集共有(  )
A.3个B.5个C.7个D.8个
更新:2020/05/22难度:0.65题型:单选题组卷:252
2 . 设复数z满足eqId10474d69799c4f2fa882bd6b8657ddae,则z的共轭复数eqIdc4f6339df5e94be1af1552f2b014e86b(   )
A.eqId39d7516da02b404db891597830b2085fB.eqId461b6d98e4704055b248dc9e438162ddC.eqIde4452b054b3645daa1a151f480beffa0D.eqId6ea51efa82714650a4077549df32e0c4
更新:2020/05/22难度:0.94题型:单选题组卷:0
3 . 设等比数列eqIdfc8f97c338064f19b3742698d0ed2dc5满足eqId8c0c333c7fe94fa281552d556c74e08eeqIdb8fc8dc3d6ce486788d951ad1e949432,则eqId52c7461bb51745429a1b6666bd1d8529的最大值为eqId28fe7ea2cdd940a3890be5a8f24864c9  eqId1dff27163d4a47f3a3201b3b8d5ae407
A.32B.128C.64D.256
更新:2020/05/22难度:0.65题型:单选题组卷:264