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问题 选择题

2013年两会后，为响应中央提出的厉行勤俭节约等“八项规定”，全民发起了“光盘行动”,避免国人因好面子、穷摆阔而造成的浪费。对于好面子、穷摆阔的做法我们应该（　　）

①要通过教育对落后文化予以改造和剔除      

②要坚决抵制资本主义腐朽思想对我国的冲击

③要对传统文化发起“移风易俗”的彻底革命  

④要用社会主义荣辱观引领社会文明风尚

A．①④

B．①③

C．②④

D．③④

答案

答案：A

题目分析：题中材料“国人好面子、穷摆阔的做法”属于落后文化的表现。因此，①④两项符合题意，可以入选；本题反映的是落后文化而不是腐朽文化，故②不项合题意，不能入选；传统文化中既有糟粕也有精华，故③项中“对传统文化彻底革命”的说法是错误的，不能入选。故答案选A。

选择题

下列有关金属腐蚀与防护的说法正确的是（　　）

A．在铁门上焊接后铜块既美观，又能防腐蚀

B．古代青铜文物在干燥环境中的腐蚀比潮湿环境中快

C．船底镶嵌锌块可防止船体被腐蚀

D．可将地下输油管与外加直流电源的正极相连以保护它不受腐蚀
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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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