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问题 单项选择题

净资本的计算公式为（）。

A．净资本=净资产-资产调整值+负债调整值-/+其他调整项

B．净资本=净资产-资产调整值+负债调整值-客户未足额追加的保证金-/+其他调整项

C．净资本=净资产+资产调整值+负债调整值-客户未足额追加的保证金-/+其他调整项

D．净资本=净资产-资产调整值-负债调整值-客户未足额追加的保证金-/+其他调整项

答案

参考答案：B

解析：

根据《期货公司风险监管指标管理试行办法》第7条的规定，该办法所称净资本是在期货公司净资产的基础上，按照变现能力对资产负债项目及其他项目进行风险调整后得出的综合性风险监管指标。净资本的计算公式为：净资本=净资产-资产调整值+负债调整值-客户未足额追加的保证金-/+其他调整项。因此，本题的正确答案为B。

单项选择题

为了从缓慢的尺寸变化信号中分析出短促的缺陷信号，可采用（）。

A．低通滤波器

B.旁路滤波器

C.高通滤波器

D.电源滤波器
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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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