题目内容
435离心分离、过滤与膜分离、沉淀分离、层析分离等都不能用于酶的浓缩。
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Which section in balance sheets do net capital expenditures of a company represent?
The capital investment project, that is called (), is designed toenhance revenues by focusing operations to expand into completely new products or markets.
According to the degree of their dependence on other projects, investment projects can be classified into ().
Which of following options are defined as capital goods?
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