問題詳情
33 Very often Customs administrations are entrusted with oversight authority in respect of the business and______professional conduct of Customs brokers.
(A) models
(B) ethics
(C) assets
(D) opportunities
參考答案
答案：B
難度：適中0.459459
統計：A(10),B(34),C(18),D(6),E(0)