4.已知x = 3log2,則下列何者正確?
(A) 0x≤x≤1.3
(B)1.3≤x≤1.74
(C)1.74≤x≤2.2
(D)2.2≤x≤3
(E)x≥3

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統計: A(12), B(13), C(4), D(4), E(1) #871772

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