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问题 单项选择题

关于设计招标，下列说法错误的是()。

A．设计招标的特点是投标人将招标人对项目的设想变成可实施方案的竞争

B．一般工程项目的设计可分为三个阶段：初步设计、技术设计和施工图设计阶段

C．设计招标应采用设计方案竞选的方式

D．设计招标文件对投标人所提出的要求不必很详细

答案

参考答案：B

解析：一般工程项目的设计分为初步设计和施工图设计两个阶段进行，对技术复杂而又缺乏经验的项目，在必要时还要增加技术设计阶段。为了保证设计指导思想连续地贯彻于设计的各个阶段，一般多采用技术设计招标或施工图设计招标，不单独进行初步设计招标，由中标的设计单位承担初步设计任务。

单项选择题

( )属于中国证券登记结算有限责任公司的收入，由证券公司在同投资者清算交收时代为扣收。

A．过户费

B．印花税

C．会员会费

D．资本利得税
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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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