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【单选题】
超声波对物质的主要作用有A.
热作用、电离作用、空化作用
B.
热作用、机械作用、空化作用
C.
相干作用、电离作用、机械作用
D.
热作用、相干作用、机械作用
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皮皮学刷刷变学霸
举一反三
【简答题】We do our best to______(deep) the understanding between the people in our two countries.
【简答题】Based on Gravity Model, we know that the __________ of trade between any two countries is __________, other things equal, to the product of the two countries’ __________, and __________ with the dista...
【单选题】A product is produced in a monopolistically competitive industry with scale economies. If this industry exists in two countries, and these two countries engage in trade one with the other, then we wou...
A.
the country in which the price of the product is lower will export the product.
B.
the country with a relative abundance of the factor of production in which production of the product is intensive will export this product.
C.
each of the countries will export different varieties of the product to the other.
D.
neither country will export this product since there is no comparative advantage.
【单选题】159 推行绿色物流的措施包括树立绿色物流观念、政府制定有关绿色物流的政策法规、企业再造绿色物流流程以及
A.
发动民间组织
B.
企业改变经营方式
C.
政府提高环保标准
D.
开发绿色物流技术设备
【单选题】The two countries are on good terms now. It is five years since they _____war. [ ]
A.
went into
B.
were at
C.
were in
D.
started
【单选题】A product is producedin a monopolistically competitive industry with scale economies. If this industry exists in two countries, and these two countries engage in trade one with the other, then we woul...
A.
the country in which the price of the product is lower will export the product
B.
the country with arelative abundance of the factor of production in which production of the product is intensive will export this product.
C.
each of the countries will export different varieties of the product to the other.
D.
neither country will export this product since there is no comparative advantage.
E.
None of the above
【简答题】听力原文： We are pleased to note that the governments of our two countries have, of late, concluded the Trade Agreement. (83)
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