38.下列三種自由基(radicals)的穩定度順序爲何？(I) ‧CH3 (II) ‧C(CH3)3 (III) ‧CH(CH3)2 
(A)I < II < III
(B)I < III < II
(C)II < I < III
(D)II < III < I

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統計： A(0), B(0), C(1), D(1), E(0) #903773