选择题:Just as women now demand for themselves greater fr

题目内容:
Just as women now demand for themselves greater freedom to express different ________ of themselves, so too do some men, although not nearly so many of them.
A、clusters
B、spheres
C、angles
D、facets
参考答案:

技术方案寿命期内,使净现值等于零时的收益率称为(    )A:净现值率B:投资收益率C:内部收益率D

技术方案寿命期内,使净现值等于零时的收益率称为(    )A:净现值率B:投资收益率C:内部收益率D:折现率

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