• 2022-06-19
    微分方程[img=135x26]18038fdaa595877.png[/img] 的通解是( )
    A: [img=150x27]18038fdaae2fc2a.png[/img]
    B: [img=140x27]18038fdab61504a.png[/img]
    C: [img=134x25]18038fdabe1d707.png[/img]
    D: [img=140x27]18038fdac5e2f9f.png[/img]
  • 举一反三