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【多选题】
what theories can explain the reasons of international trade?A.
absolute advantage
B.
comparative advantage
C.
H-O theory
D.
inflation
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【简答题】some of which were【L14】______.
【单选题】If Slovenia were a large country in world trade, then if it instituted a large set of subsidies for its exports, this must
A.
have no effect on its terms of trade.
B.
harm world terms of trade.
C.
harm its terms of trade.
D.
decrease its marginal propensity to consume.
【单选题】If Slovenia were a large country in world trade, then if it instituted a large set of subsidies for its exports, this must ( )
A.
have no effect on its terms of trade.
B.
harm its terms of trade.
C.
harm world terms of trade.
D.
improve its terms of trade.
【单选题】If Slovenia were a large country in world trade, then if it instituted a large set of subsidies for its exports, this must
A.
harm its terms of trade.
B.
have no effect on its terms of trade.
C.
improve its terms of trade.
D.
decrease its marginal propensity to consume.
E.
harm world terms of trade.
【单选题】假设同一名称的产品有不同的型号和产地，则计算每种产品平均单价的SQL语句是( )。
A.
SELECT 产品名称，AVG(单价)FROM 产品 GROUP BY 单价
B.
SELECT 产品名称，AVG(单价)FROM 产品 ORDER BY 单价
C.
SELECT 产品名称，AVG(单价)FROM 产品 ORDER BY 产品名称
D.
SELECT 产品名称，AVG(单价)FROM 产品 GROUP BY 产品名称
【简答题】People were【L12】______on their fires at that time.
【简答题】The water-pipes were also【L9】______;
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