問題詳情
一、寫出下列化合物的結構。（每小題 2 分，共 10 分）
⑴ 菲（phenanthrene）
⑴ 菲（phenanthrene）
參考答案
答案：A
難度：非常簡單0.948929
統計：A(576),B(14),C(14),D(3),E(0)
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