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问题 单项选择题

下列对于费用效益分析的相关表述，有误的是( )。

A．费用效益分析是对可研报告中的项目财务分析的扩展和补充

B．费用效益分析是在财务分析的基础上评价项目、规划、政策的可行性

C．费用效益分析是从环保的角度，评价项目、规划或政策对整个社会的净贡献

D．费用效益分析又称国民经济分析、经济分析，是环境影响的经济评价中使用的一个重要的经济评价方法

答案

参考答案：C

填空题

The central problem of economics is to satisfy the people’s and nation’s wants. The problem we are faced with is that our (1) , here identified as money, are (2) . The only way we can resolve our (3) is to make choices. After looking at our resources, we must examine our list of (4) and identify the things we need (5) , those we can postpone, and (6) we cannot afford. As individuals, we face the central problem involved in economics — deciding just how to allocate our limited resources to provide ourselves with the greatest (7) of our wants.
Nations face the same problem. As a country’s population (8) , the need for more goods and services grows (9) . Resources necessary to production may increase, but there are (10) enough resources to satisfy the total desires of a (11) . Whether the budget meeting is taking place in the family living-room, in the conference room of the corporation (12) of directors, or in the chamber of the House of Representatives in Washington, the basic problem still exists. We need to find (13) of allocating limited resources in order to satisfy unlimited wants.
A short time ago, economists divided goods into two categories, free and economic. The former, like air and water, were in (14) abundance that economists had no concern about (15) of scarcity and what to do about it. Today many of these "free goods" are in (16) very expensive to use. Pollution has made clean air and water expensive for producers who have to filter their waste products, for consumers who ultimately pay for the producers’ extra costs, and (17) tax-payers who pay for the government’s involvement in cleaning the environment.
In the 1990s, almost all goods are (18) . Only by effort and money can they be (19) in the form people wish.
Meeting the needs of people and the demands from resources available leads to the basic activity of production. In trying to (20) unlimited wants from limited economic goods, production leads to new problems in economics.
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多项选择题

有些具有社会危害性行为不是犯罪行为，例如紧急避险就不是犯罪行为”这个省略三段论是（）.

A.第二格AOO式

B.第三格EAO式

C.第一格AOO式

D.第一格EAO式
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