問題詳情

9 South Sudan was officially listed as one of the Least Developed Countries on the second column of Import TariffSchedule from July 25, 2014 and goods imported from this country shall enjoy________ tariff rates. 
(A)prefer
(B)preference  
(C)preferable
(D)preferential 

參考答案

答案:D
難度:困難0.368421
統計:A(3),B(4),C(3),D(7),E(0)

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