皮皮学，免费搜题
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【多选题】
幼儿园讲述活动包括A.
看图讲述
B.
实物讲述
C.
情境表演讲述
D.
生活经验讲述
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】When a country both exports and imports a type of commodity, the country is engaged in _______.
A.
inter-industry trade.
B.
an attempt to monopolize the relevant industry.
C.
increasing returns to scale.
D.
intra-industry trade.
【简答题】电加工的工艺参数有_______、工具电极损耗、表面粗糙度和_______四方面.
【单选题】When Country A produces both goods more efficiently than Country B, then
A.
country A should produce both goods and not trade
B.
country A should specialize in its good of least absolute disadvantage
C.
both countries would benefit from autarky.
D.
both countries may not benefit from trade
E.
None of the above
【单选题】When a country both exports and imports a type of commodity, the country is engaged in
A.
intra-industry trade.
B.
increasing returns to scale.
C.
imperfect competition.
D.
inter-industry trade.
E.
an attempt to monopolize the relevant industry.
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