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题型:单选题 难度系数:0.85 引用次数:178 更新时间:2019/04/27 08:09:40 题号:7966766
有以下四个结论(eqId67accb65bf7a48a3b7cd72f94a3c251eeqId1f5dbf72bd5a48af95a40b0f29f87a7f):
(1)eqId218199cd6fa84d6bbfe8f87c88284851(2)eqId2a527ab1aabf437ca9d222ae881bb00e(3)eqId22c4616f476144c3a4115c203fd3014f(4)eqId678cc54a8bbd43cd852a255ff2fda33c.其中正确结论的个数是(  )
A.1B.2C.3D.4
类题推荐
【推荐1】已知集合eqId9bced13d1d61416ca8224f42a09ed47c满足eqId96af65b0711a4e089d2de2313edf048beqId79ec67513f834d5795f2930e5a838020,若eqIda0b78a55b0234e33bd2c7dd769245ae1,则集合eqIdc6ef00047f38489fa8fbc8e7d3eb0434( )
A.eqId92838bb4979243f09d762f5c1a83d43eB.eqIdec745f0d9b504f30b25116797641e52fC.eqId2d32b284a02d448ca050837ad38f8ca1D.eqId612e9c2cd22e4bb29746476fab2ae7ab
难度系数:0.85使用:268次题型:单选题更新:2019/2/24
【推荐2】已知eqId982da3835b7946d999cc8604a2ece266,且eqIdd951487aa2c84adebbd85d63425e0e52,把底数相同的指数函数eqIdf4d89975d5c742469bc76ec11d10ddf2与对数函数eqIdb195dd1d47d347ac95fefd6b448378f4图象的公共点称为eqId6f13759e937144069819aed2ae5a1057(或eqIdfcaf3bbe14e548cc8d47beb2467db5a0)的“亮点”.当eqId2228d4abd31d479aa47f5fa1d2f77ee0时,在下列四点eqId61a729c1a3dc4dbbbaa92c4dadfed4d6eqId3ddc1a2404504c26a8bbd987df8c07f7eqId2fda9f5dd0244ff4a44f1d4c45d65bebeqIda3e852d45e384515a7412b01ab8a2e0e中,能成为eqId6f13759e937144069819aed2ae5a1057的“亮点”有(   )
A. 0个                        B. 1个                         C. 2个                        D. 3个
难度系数:0.94使用:44次题型:单选题更新:2019/8/17
【推荐3】已知eqId91fb1994a28246fd90a3571c7c58dc2feqId49ed7c0a8a074920a1e83e5498bfde91,则eqId0f565e336c1448c891003f963244b2c4的取值范围是(  )
A.eqId6aa44fc2bcc34dadb26fb26fb4c16724B.eqIdb1fc47b7ae354836985494b639562dc3C.eqId704461aa93f24be99149f9d6cb22dac4D.eqIda9542449dbcd492fb417302f9f094336
难度系数:0.65使用:470次题型:单选题更新:2019/6/21
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