单选题
Consumers and producers obviously make decisions that mold the economy, but there is a third major {{U}}(61) {{/U}} to consider the role of government. Government has a powerful {{U}}(62) {{/U}} on the economy in at least four ways:
Direct Services. The postal system, for example, is a federal system {{U}}(63) {{/U}} the entire nation, as is the large and complex establishment. Conversely the construction and {{U}}(64) {{/U}} of most highways, the {{U}}(65) {{/U}} of the individual states, and the public educational systems, despite a large funding role by the federal government, are primarily {{U}}(66) {{/U}} for by country or city governments. Police and fire protection and sanitation {{U}}(67) {{/U}} are also the responsibilities of local government.
Regulation and Control. The government regulates and controls private {{U}}(68) {{/U}} in, many ways, for the {{U}}(69) {{/U}} of assuring that business serves the best {{U}}(70) {{/U}} of the people as a whole. Regulation is necessary in areas where private enterprise is granted a(n) {{U}}(71) {{/U}}, such as in telephone or electric service. Public policy permits such companies to make a reasonable {{U}}(72) {{/U}}, but limits their ability to raise prices {{U}}(73) {{/U}}, since the public depends on their services. Often control is {{U}}(74) {{/U}} to protect the public, as for example, when the Food and Drug Administration bans harmful drugs, or requires standards of {{U}}(75) {{/U}} in food. In other industries, government sets guidelines to ensure fair competition without using direct control.
Stabilization and Growth. Branches of government, including Congress and such entities as the Federal Reserve Board, attempt to control the extremes of boom and bust of inflation and depression, by {{U}}(76) {{/U}} tax rates, the money supply, and the use of credit. They can also {{U}}(77) {{/U}} the economy through changes in the amount of public spending by the government itself.
Direct Assistance. The government provides many kinds of help to {{U}}(78) {{/U}} and individuals. For example, tariffs {{U}}(79) {{/U}} certain products to remain relatively free of foreign competition; imports are sometimes taxed so that American products are able to {{U}}(80) {{/U}} better with certain foreign goods. In quite a different area, government supports individuals who cannot adequately care for themselves, by making grants to working parents with dependent children, by providing medical care for the aged and the indigent, and through social welfare system.
【正确答案】 D
【答案解析】此处是把the role of government 和 consumers and producers相提并论,共同作为影响经济的元素。
【正确答案】 C
【答案解析】have an effect on有影响。
【正确答案】 B
【答案解析】serving the entire nation服务于整个社会。drip使滴下;diverge(道路)分叉,意见分歧;clamp夹住,夹紧。
【正确答案】 D
【答案解析】句意:绝大部分高速公路的建造和维护……maintenance维护;combustion燃烧;commence开始,着手。
【正确答案】 B
【答案解析】the responsibility of individual states是“各州的职责”。commonplace平凡的事;conductivity传导性;consequence结果。
【正确答案】 C
【答案解析】句意:由各市政府支付。pay for支付……的费用;console安慰,慰藉; compact紧凑的,紧密的;bracket括在一起。
【正确答案】 A
【答案解析】sanitation service卫生服务。boycott联合抵制;budget预算。charter宪章。
【正确答案】 D
【答案解析】根据后文讲述的一些与private enterprise有关的事项可判断,此处指的是“政府控制和管理私有企业”。banquet宴会;boom繁荣;arena竞技场。
【正确答案】 B
【答案解析】for the purpose of出于……的目的。
【正确答案】 B
【答案解析】the best interests of people人们的最大利益。
【正确答案】 A
【答案解析】句意:政府调节在一些私有企业垄断行业中十分有必要。monopoly垄断; abolition废除;morality道德。
【正确答案】 D
【答案解析】make a reasonable profit获取一定利润。proximity接近,亲近;blend混合。
【正确答案】 B
【答案解析】raise prices unfairly不公正地提价。
【正确答案】 A
【答案解析】句意:通常,控制是用来保护公众的。exercise运用,使用;broaden加宽,扩大;bankrupt使破产;exemplify例证,例示。
【正确答案】 C
【答案解析】quality of food食品质量。
【正确答案】 D
【答案解析】句意:……通过调节税率,货币发行等……adjust调节,调整;applaud称赞,赞同;assess估定,评定;ascend攀登,上升。
【正确答案】 A
【答案解析】句意:政府也可通过改变自己的公众开支来影响经济。
【正确答案】 B
【答案解析】根据后文叙述的“政府允许关税壁垒,以及对进口商品课税”等可判断此处指的是向商业提供帮助。
【正确答案】 B
【答案解析】permit to允许……做某事。perplex困惑;perturb感到不安;plunder抢劫。
【正确答案】 D
【答案解析】compete better with foreign goods更好地与国外产品竞争。compensate补偿,偿还;confront使面临,对抗;console安慰,慰藉。