• 2022-07-01
    设[img=201x53]1802db621572327.png[/img]在点[img=44x18]1802db621f2e844.png[/img]处可导,则
    A: [img=91x23]1802db622f0d8a4.png[/img]
    B: [img=91x23]1802db6237ac813.png[/img]
    C: [img=105x23]1802db623fc75ca.png[/img]
    D: [img=105x23]1802db62477df81.png[/img]
  • 举一反三