细胞衰老（Aging，Senescence）是指。
细胞衰老（Aging，Senescence）是指。
Brassiniteroids are involved in enhancing . A: senescence B: dormancy C: cell division D: ripening
Brassiniteroids are involved in enhancing . A: senescence B: dormancy C: cell division D: ripening
10.Delay in senescence is caused by the spray of . A: IBA B: GA C: Cytokinin D: ABA
10.Delay in senescence is caused by the spray of . A: IBA B: GA C: Cytokinin D: ABA
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