• 2022-06-27
    接上题, 当f =4时, 应选变量___入基.
    A: [img=17x17]180383f7ce34244.png[/img]
    B: [img=17x17]180383f7ce34244.png[/img]
    C: [img=17x17]180383f7defddfc.png[/img]
    D: [img=17x17]180383f7e7d0aef.png[/img]
  • 举一反三