問題詳情

21 Inward passengers must declare to Customs or ________authority, if there are animals, plants or their products intheir luggage.
(A)immigration
(B)navigation
(C)quarantine
(D)security

參考答案

答案：C
難度：困難0.377778
統計：A(16),B(3),C(17),D(9),E(0)