阿摩線上測驗
65. Consider the spectrum illustrated below. 
Which of the following structure will be best for this spectrum?
(A)
(B)
(C)
(D)
(E) None ofthe above
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統計： A(5), B(3), C(8), D(0), E(0) #1121920
統計： A(5), B(3), C(8), D(0), E(0) #1121920
