单选题:对于国防投资支出,我们通常采用(  )分析方法。

题目内容:
对于国防投资支出,我们通常采用(  )分析方法。 A. 成本—效益
B. 最低费用
C. 公共劳务收费法
D. 效用最大化
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答案解析:

---I'm sorry to keep you waiting. ---Oh, not at all.I ___ he

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I have no idea what ____ while I was asleep.

I have no idea what ____ while I was asleep.A.has happened B.was happened C.h

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When the taxi came I put out my head, but it just went _____

When the taxi came I put out my head, but it just went ______ me without stoppin

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The Egyptians thought that ball playing was __.

The Egyptians thought that ball playing was __.A.childish B.difficult C.not e

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在咨询会谈中,来访者进行自我揭示,咨询者给予点头、微笑等支持反应,来访者会倾向于进一步的自我揭示,这属于(  )A.正性惩罚 B.负性惩罚 C.负强化 D

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