2010年职称英语考试综合类B级完形填空专项训练四

　　完形填空专项训练四

　　阅读下面的短文;文中有15处空白，每处空白给出了4个选项，根据短文的内容从江4个选项中选择1个最佳答案。

　　The Central Problem of Economics

　　The central problem of economics is to satisfy the peoples and nations wants.

　　The problem we are faced with is that our resources, here identified as money, are . The only way we can resolve our problem is to make choices. After looking at our resources, we must examine our list of and identify the　things we need immediately, those we can postpone, and 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 of our wants.

　　Nations face the same problem. As a countrys population ., the need　for more goods and services grows correspondingly. Resources necessary to production　may increase, but there are enough resources to satisfy the total desires　of a nation. Whether the budget meeting is taking place in the family living room, in the　conference room of the corporation of directors, or in the chamber of the　House of Representatives in Washington, the basic problem still exists. We need to find　 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 abundance that economists had　no concern for them. After all, economics is the . of scarcity and　what to do about it. Today many of these free goods are 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 taxpayers who pay for the governments　involvement in cleaning the environment.

　　In the 1990s, almost all goods are . Only by effort and money can they be 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 . unlimited wants from limited　economic goods, production leads to new problems in economics.

　　1 A limited B unlimited C exhausted D abundant

　　2 A concepts B supplies C wants D resources

　　3 A those B some C others D many

　　4 A expression B description C satisfaction D limitation

　　5 A climbs B extends C grows D raises

　　6 A always B sometimes C often D never

　　7 A management B function C board D company

　　8 A necessities B possibilities C needs D methods

　　9 A so B great C such D such an

　　10 A form B study C means D source

　　11 A in time B in practice C in reality D in turn

　　12 A then B also C for D with

　　13 A plentiful B scarce C poor D enough

　　14 A accepted B obtained C offered D discovered

　　15 A create B depress C restrain D meet