• 2022-07-27
    下列化合物中,酸性最强的是[ ].
    A: [img=223x123]180361b4f06752d.jpg[/img]
    B: [img=221x123]180361b4fc2166c.jpg[/img]
    C: [img=221x124]180361b50802b66.jpg[/img]
    D: [img=221x123]180361b5121ec93.jpg[/img]