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已知eqId147e07d5d4984845a8c9329a47483d71,函数eqIdd50d6c069fb74d1bbc56f9eb24c21f7a,若函数eqId97448170f3384e489f0272c2a741ba84恰有三个零点,则( )
A.eqId9c33cd56b6794ea7b915f2537558a357B.eqId8b0ed75a6b36430d8f25cb3425bf7ff5
C.eqIdc21f0d97f1134083bf63477a942763caD.eqIdbc7deaad6078485b9a960dcd8cfd59d1
更新:2019/6/9难度系数:0.65题型:单选题组卷:156次
在同一直角坐标系中,函数eqId7a44b208cfe640aa80c2cfa41648156deqId1b117b83118f4db59349c7594361ef12的图象可能是( )
A.figureB.figure
C.figureD.figure
更新:2019/6/9难度系数:0.85题型:单选题组卷:191次
已知全集eqId2c8abf501ed64141b7aeaf1f007055f8,集合eqId4fb71ac92cdf4e778e2b64c92b4552cfeqId1c7ab366f78743edbe0e251def3e4201,则eqIdd00ea5b3605245d99bc9bb63aa64509b( )
A.eqIde91497de7d504c399a2453bed3da163bB.eqId59eabb7d87ab43fa87a15fe758bfe6fb
C.eqId8cdebc4919c04fbd89cdcc77addbe470D.eqIde0b62977a94448199ec27ec12b32dbb0
更新:2019/6/9难度系数:0.85题型:单选题组卷:186次
函数eqId6d843de0c8c34cb983c9e9401556bd50eqId7a77ba122bd14373bd1dfafeef5c0ae8的图像大致为
A.figureB.figureC.figureD.figure
更新:2019/6/9难度系数:0.65题型:单选题组卷:641次
eqId4837c94ef0ff4dcf9b1dda4df363275a是定义域为eqId7dcd2312d0bf4bb1befdfcc170e45791的偶函数,且在eqIddca4c31f92e1447fb6eceb9fdf294175单调递减,则( )
A.eqId8d284b9065f8408287a906c0fb17b32a
B.eqId9eadee0ce6974083b504b4550996e4cd
C.eqIdfad183307fa047ab8197b14d9f1d7e00
D.eqId0c322eb126904e9abc0e05ba13eca1c1
更新:2019/6/9难度系数:0.65题型:单选题组卷:1170次
函数eqIdef580a0b6ac14a32a645ff22eee97437eqId93c5645e924f4c21a01f9bb9de4b5ac8的零点个数为( )
A.2B.3C.4D.5
更新:2019/6/9难度系数:0.85题型:单选题组卷:570次
已知集合eqId222d38fbff2544a3bfa51d057ec7ec74,则eqIdcfb073d9fa8a44179cf4e242d45e6d3c( )
A.eqId24fce0e9e75c4630992de76de3b53f94B.eqId59eabb7d87ab43fa87a15fe758bfe6fbC.eqId805f8e7a66e44370bfbea58150e6feceD.eqIde19bdd270dc04752b49afb60a7c3e6ad
更新:2019/6/9难度系数:0.85题型:单选题组卷:1012次
已知函数eqId21719e0f3b864150895524e8a9459a92若关于eqIdc12aac8c2448479687a40735b3572a23的方程eqId057a92de1dc14087aad1f6dc79b94e2c恰有两个互异的实数解,则eqId70a27b6ddf6b478285353abb3b1f3741的取值范围为
A.eqIdf94af1fe4d644cf9ae789215d4cbf9daB.eqId24e32895b08d4bb5acbfeb387a7e41deC.eqId1ac8a96847634ba896634bb6433be44fD.eqId4b0e80b98f5847c3a5d5fb685e84f9fb
更新:2019/6/9难度系数:0.65题型:单选题组卷:229次
已知eqId332a66bbb4ec4cb6af3605bec52f7d0ceqId312233bbb06041ee968539c6c4173387eqIdc4e3480fb9ff457292dbc863f4ff3023,则eqId0ce93bfa1f6a4a23b3258410dd19847a的大小关系为
A.eqIdf2d0452490a644fc93c289a699184792B.eqId8326d27a34624d9390591c8250142736
C.eqId988282e31d4c4be898187be93d8893a8D.eqId6e624c2e0d504cd888c8ae3c22f64212
更新:2019/6/9难度系数:0.85题型:单选题组卷:286次
设集合eqIdd0e10ee43781436ba143cfc902b507e5eqId5a6ce7e3247c4cc58f03f5135fcf1cc8 ,eqIdb9573b46e1ce476c8d0d00bf05bbf9da ,则eqIdfe056b66e8ff4cd08291953caef7273c
A.{2}B.{2,3}C.{-1,2,3}D.{1,2,3,4}
更新:2019/6/9难度系数:0.85题型:单选题组卷:267次
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