最新广东2022年自考《高等数学二》备考习题及答案2
广东2022年自考《高等数学二》备考习题及答案21.曲线y=x3的拐点坐标是( ).A(-1，-l)B(0，0)C(1，1)D(2.8)正确答案：B2.已知(x)在区间(-，+)内为单调减函数，且(x)>(1)，则x的取值范围是( ).A(-，-l)B(-，1)C(1，+)D(-，+)正确答案：B3.函数f(x)......[详情]
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