問題詳情
1. When a country allows trade and becomes an exporter of a good,
(A) everyone in the country benefits.
(B) everyone in the country loses.
(C) the gains of the winners exceed the losses of the losers.
(D) the losses of the losers exceed the gains of the winners.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增