3. Identify all the aromatic compounds. (3%)
(A) only 4
(B) 4 and 5
(C) 2, 4, and 5
(D) 1, 3, 4, and 5
(E) 1, 2, 3, 4, and 5
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統計: 尚無統計資料
統計: 尚無統計資料