阿摩線上測驗
34 The duty which increases or decreases with fluctuation of price to ensure the price of imported goods after the
duty payment will be at least as high as domestic price is called ________ .
(A)tariff quota
(B)single-column duty
(C)variable levy
(D)exchange rate
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統計： A(18), B(1), C(21), D(3), E(0) #1308481
統計： A(18), B(1), C(21), D(3), E(0) #1308481
