根据霍夫曼比例,即消费品工业净产值与原材料工业净产值的比例,把工业化划分为四个发展阶段。()
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A.nearB.insideC.aroundD.away from
A. near
B. inside
C. around
D. away from
A.shouldB.mustC.mayD.can
A. should
B. must
C. may
D. can
A.differentB.usualC.foreignD.delicious
A. different
B. usual
C. foreign
D. delicious
中间需求率指各产业对某产业产品的中间需求之和,与整个国民经济对该产业部门产品的总需求之比。()
A. 正确
B. 错误