A.IMR
B.IRR
C.ISR
D.以上都不对
第3题
A.育与政治制度的关系 ②教育与生产力的关系 ③教育要适应儿童身心发展规律 ④教育要促进儿童的身心发展
B.①②
C.②③
D.③④
E.①③
第7题
第8题
第9题
第10题
A.There are considerable national gains that arise from trade because there is an increase in the number of varieties of products available in the country.
B.Domestic consumers gain because such trade results in lower prices of domestic varieties of the gooD
C.Total output of the domestic firms in the industry increases as a result of such trade
D.There are few shifts in production between industries that put pressures on factor prices.
第11题
第12题
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