出口危险货物的生产企业，必须向检验检疫机构申请包装容器的性能鉴定。()
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A．in handB．in detailC．in operationD．in dispute
A. in hand
B. in detail
C. in operation
D. in dispute
取得《报检员资格证》的人员，1年内未从事报检业务的，《报检员资格证》自动失效。()
A. 正确
B. 错误
A．originsB．resourcesC．rootsD．sources
A. origins
B. resources
C. roots
D. sources
Which of the following best defines the word "upshot" (Line 5, Paragraph 5)？
A. Outcome.
B. Uphold.
C. Achievement.
D. Project.
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