题目详情
单选题 The effective rate of protection measures
A. the "true" ad valorum value of a tariff
B. the quota equivalent value of a tariff
C. the efficiency with which the tariff is collected at the customhouse
D. the protection given by the tariff to domestic value added
E. None of the above

学科:默认课程
时间:2026-03-27 17:16:41
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