1142024高考一轮复习第七讲函数的奇偶性一选择题12023高二下河北期末已知119891119909119886119909119886119909且11989131198911则下列各式一定成立的是A11989131198912B11989101198913C11989111198913D1198910119891122022高三上白山已知函数11989111990941199091119909则不等式3A12B21C12D2132023全国乙卷已知1198911199091199091198901199091198901198861199091是偶函数则119886A2B1C1D242023新高考卷若fxxaln2119909121199091为偶函数则aA1B0C12D152023高三下杭州模拟已知函数119891119909119890211990911989021199092则A1198911199091为奇函数B11989111990912为偶函数C1198911199091为奇函数D11989111990912为偶函数62023绵阳模拟设函数119891119909在