問題詳情
29 The Customs has been promoting the use of Radio __________ Identification (RFID) e-seals in order to make thetransportation of containerized cargo visible, interoperable and reliable.
(A)Fraction
(B)Franchise
(C)Freelance
(D)Frequency
參考答案
答案：D
難度：適中0.653846
統計：A(5),B(2),C(2),D(17),E(0)