我们推理只按一个根据,这种情况符合()A、矛盾律 B、排中律 C、统一律 D、一致率

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问题:

我们推理只按一个根据,这种情况符合()

A、矛盾律

B、排中律

C、统一律

D、一致率

考点:逻辑和批判性思维逻辑和批判性思维题库
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下列哪一项是社区卫生服务机构的主要功能?()

A.健康教育与健康促进

B.严重疾病的治疗

C.重点人群的保健

D.A+B+C

E.慢性病预防与康复

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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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其他海绵铁产品或纯度在99.94%及

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应用曲线法进行施工成本偏差分析时,计划工作预算费用曲线与已完工作预算费用曲线的水平距离通常表示()。

A.进度偏差

B.费用偏差

C.进度绩效指数

D.费用绩效指数

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什么是畜牧业现代化?畜牧业现代化有什么特征?

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