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ess cycles. Governments, through their control of taxes and government spending and through their ability to control the quantity of money, often attempt to modify fluctuations in the business cycle. For instance, the government may reduce taxes in a recession in the hope that people will increase spending and thus raise the GNP.
1The government may reduce taxes in a recession in order to _________.
A.apply to all businesses. B.raise the GDP. C.state and city government D.reduce spending E.modify fluctuations in the business cycle F.produce and sell goods
2The government revenue in the U.S. is collected by the federal government and _________.
A.apply to all businesses. B.raise the GDP. C.state and city government D.reduce spending E.modify fluctuations in the business cycle F.produce and sell goods
3Besides buying and producing services, governments also _________.
A.apply to all businesses. B.raise the GDP. C.state and city government D.reduce spending E.modify fluctuations in the business cycle F.produce and sell goods
4Governments regulate economic behavior, and the regulations _________.
A.apply to all businesses. B.raise the GDP. C.state and city government D.reduce spending E.modify fluctuations in the business cycle F.produce and sell goods
5Paragraph 5 _________.
A.Collecting Taxes B.Making Transfer Payments C.Making Laws and Regulations D.Buying and Selling Goods and Services E.Stabilizing the Economy F.Controlling the Market
6Paragraph 4 _________.
A.Collecting Taxes B.Making Transfer Payments C.Making Laws and Regulations D.Buying and Selling Goods and Services E.Stabilizing the Economy F.Controlling the Market
7Paragraph 3 _________.
A.Collecting Taxes B.Making Transfer Payments C.Making Laws and Regulations D.Buying and Selling Goods and Services E.Stabilizing the Economy F.Controlling the Market
8Paragraph 2 _________.
A.Collecting Taxes B.Making Transfer Payments C.Making Laws and Regulations D.Buying and Selling Goods and Services E.Stabilizing the Economy F.Controlling the Market
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(第31—45题,每题3分,共45分;下面有3篇短文,每篇短文后有5道题。请根据短文内容,为每题确定1个最佳选项。)1、Endangered Species Endangered species are plants and animals that are in immediate danger of extinction. Extinction is actually a normal process in the course of evolution. Since the formation of the earth, many more species have become extinct than those exist today. These species slowly disappeared because of change of climate and their failure to adapt to such conditions as competition and predation. Since the 1600s, however, the process of extinction has greatly accelerated as a result of both human population growth and technological encroachment on natural ecology systems. Today the majority of the world’s environments are changing faster than the ability of most species to adapt to such changes through natural selection.Species become extinct or endangered for number of reasons, but the prim
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