阿摩線上測驗
30. What best describes the relationship between Ha and Hb?
(A) Anomeric protons
(B) Enantiotopic protons
(D) Endotopic protons
(E) Chemical equivalent
(C) Diastereotopic protons
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統計： A(0), B(0), C(0), D(0), E(1) #3224484
統計： A(0), B(0), C(0), D(0), E(1) #3224484
