問題詳情

40. The general formula of a carbohydrate is:

(A) (CH2O)n
(B) (C4H2O)n

(C)(C6H2O)n
(D)(C2H2O)n-COOH

(E)None of the above

參考答案

答案：99

統計：A:0,B:0,C:0,D:0,E:0

難度：計算中