• 2022-07-25
    怎样证明[tex=14.571x1.286]CfTnSMwrh3o0v/hzWa+CWZEGK0SuV4DaVYZ/cqufUqZIe10k7SIHqHa9Ln7GRldO[/tex]这三种糖的[tex=2.429x1.214]GrmKw7elYSBiDghvPzYvEQ==[/tex]和[tex=1.071x1.214]ZagkOM1TrVr9fSTZBQBdQQ==[/tex]具有相同的构型?[img=540x244]17a8152d2bfe526.png[/img]