• 2022-05-29
    当同一反应有两种写法时:[img=225x25]18033db9f1efeb3.png[/img] [img=53x29]18033db9faff841.png[/img][img=229x43]18033dba0605d45.png[/img] [img=53x29]18033dba0e82a97.png[/img]则[img=53x29]18033db9faff841.png[/img]和[img=53x29]18033dba0e82a97.png[/img]的关系是
    A: [img=53x29]18033dba2b71340.png[/img] = [img=53x29]18033dba337d11b.png[/img]
    B: [img=53x29]18033dba2b71340.png[/img] = [img=73x29]18033dba431928c.png[/img]
    C: [img=53x29]18033dba2b71340.png[/img] = [img=9x43]18033dba54205d8.png[/img][img=53x29]18033dba337d11b.png[/img]
    D: [img=53x29]18033dba2b71340.png[/img] = 2[img=53x29]18033dba337d11b.png[/img]
  • 举一反三