The plant products have been carefully inspected and are considered to be ( ) from any quarantine pests.

题库:报检员 类型:最佳选择题 时间:2017-07-03 10:56:54 免费下载:《单选题》Word试卷

The plant products have been carefully inspected and are considered to be ( ) from any quarantine pests.
A.out
B.away
C.free
D.far

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