• 2022-06-06
    指出下列哪一个是初等函数
    A: [img=85x25]1802d7285cd1c88.png[/img]
    B: [img=51x23]1802d72864e346c.png[/img]
    C: [img=54x25]1802d7286cff639.png[/img]
    D: [img=164x51]1802d72875171ee.png[/img]