40 Customs personnel shall keep _____ all information transmitted through the Customs-Port-Trade (CPT)
Single Window.
(A) erasing
(B) confidential
(C) changing
(D) telling
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統計: A(4), B(55), C(5), D(8), E(0) #2341769
統計: A(4), B(55), C(5), D(8), E(0) #2341769