問題詳情
32 With the continued advancement of risk management mechanism, the Customs has partially replaced physicalexamination by the __________ of high-tech mobile X-ray container inspection machines, starting from January 1,2011.
(A)deployment
(B)appointment
(C)enrollment
(D)recruitment
參考答案
答案：A
難度：困難0.380952
統計：A(8),B(1),C(6),D(5),E(0)