阿摩線上測驗
39. Import samples shall be retained for _____ from the date the sample receipt is issued. In contrast, export samples shall be retained for _____ from the date the sample receipt is issued.
(A) 1 month；5 days
(B) 2 months；10 days
(C) 3 months；15 days
(D) 6 months；30 days
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統計： A(0), B(0), C(0), D(1), E(0) #3925103
統計： A(0), B(0), C(0), D(1), E(0) #3925103
