常春藤(ivy)之葉於幼年期有三裂片(lobe )，但成年期其葉無裂片。此現象稱為：(A) 異形葉性 (B) 葉序(C) 單葉 (D) 複葉

問題詳情

48. 常春藤(ivy)之葉於幼年期有三裂片(lobe )，但成年期其葉無裂片。此現象稱為：
(A) 異形葉性
(B) 葉序
(C) 單葉
(D) 複葉

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