• 2022-07-01
    曲线[img=61x23]18031b4939cff09.png[/img]在点[img=39x25]18031b49423507a.png[/img]处的切线与[img=9x18]18031b494aeaa04.png[/img]轴的交点是( ).
    A: [img=41x43]18031b4953ed886.png[/img]
    B: [img=44x43]18031b495b91130.png[/img]
    C: [img=39x25]18031b496457205.png[/img]
    D: [img=41x43]18031b496c62975.png[/img]
  • 举一反三