• 2022-06-26
    下列化合物中,酸性最强是[ ].
    A: [img=33x24]180310a911a9bf7.png[/img]
    B: [img=24x20]180310a9197f86a.png[/img]
    C: [img=25x21]180310a922ac3c2.png[/img]
    D: [img=43x20]180310a92ab2278.png[/img]
  • 举一反三