第八章测试1.How does a country determine whether it has a comparative advantage in the production of certain goods?（ ）
A:Its production of certain goods follows the rules of WTO. B:Its production of certain goods is efficient. C:It can produce a product at a lower opportunity cost than another country. D:It can produce more certain goods than other countries.
答案:C
2.The balance of trade is the difference between the value of a nation’s exports and the value of its imports. A nation has a negative balance of trade ( ).
A:if the profits it makes is positive B:if the value of its exports is greater than the value of its imports C:if the profits it makes is negative D:if the value of its imports is greater than the value of its exports 3.The U.S. Food and Drug administration stipulates that all fish sold in the United States must have a certificate from unpolluted waters, otherwise they are not allowed to be sold. This provision is a kind of ( ).
A:revenue tariff B:green trade barrier C:technical trade barrier D:protective tariff 4.According to the mode of transportation, international trade can be classified into ( ).
A:trade by mail order B:trade by roadway C:seaborne trade D:airborne trade 5.Quota is superior to tariffs because it can increase more revenue. ( )
A:错 B:对
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