1. The American economic system is organized around a basically private-enterprise, market-oriented economy in which consumers largely determine what shall be produced by spending their money in the marketplace for those goods and services that they want most.
　　2. Thus, in the American economic system it is the demand of individual consumers, coupled with the desire of businessmen to maximize profits and the desire of individuals to maximize their incomes, that together determine what shall be produced and how resources are used to produce it.
　　3. If, on the other hand, producing more of a commodity results in reducing its cost, this will tend to increase the supply offered by seller-producers, which in turn will lower the price and permit more consumers to buy the product.
　　4. In the American economy, the concept of private property embraces not only the ownership of productive resources but also certain rights, including the right to determine the price of a product or to make a free contract with another private individual.
　　5. At the same time these computers record which hours are busiest and which employers are the most efficient, allowing personnel and staffing assignments to be made accordingly. And they also identify preferred customers for promotional campaigns.
　　6. Numerous other commercial enterprises, from theaters to magazine publishers, from gas and electric utilities to milk processors, bring better and more efficient services to consumers through the use of computers.
　　7. Exceptional children are different in some significant way from others of the same age For these children to develop to their full adult potential, their education must be adapted to those differences.
　　8. The great interest in exceptional children shown in public education over the past three decades indicates the strong feeling in our society that all citizens, whatever their special conditions, deserve the opportunity to fully develop their capabilities.
　　9. It serves directly to assist a rapid distribution of goods at reasonable price, thereby establishing a firm home market and so making it possible to provide for export at competitive prices.
　　10. Apart from the fact that twenty-seven acts of Parliament govern the terms of advertising, no regular advertiser dare promote a product that fails to live up to the promise of his advertisements.

　　參考答案：
　　1.美國的經濟是以基本的私有企業和市場導向經濟為架構的，在這種經濟中，消費者很大程度上通過在市場上為那些他們最想要的貨品和服務付費來決定什么應該被制造出來。
　　2.因此，在美國的經濟體系中，個體消費者的需求與商人試圖最大化其利潤的欲望和個人想最大化其收入效用的欲望相結合，一起決定了什么應該被制造，以及資源如何被用來制造它們。
　　3.另一方面，如果大量制造某種商品導致其成本下降，那么這就有可能增加賣方和制造商能提供的供給，而這也就會反過來降低價格并允許更多的消費者購買產品。
　　4.在美國經濟中，私有財產的概念不僅包含對生產資源的所有權，也指其他一些特定的權利，如確定一個產品價格和與另一個私人個體(經濟單位)自由簽定合同的權利。
　　5.同時這些計算機記錄下哪些時間是最忙的，哪些員工工作效率最高，這樣就能相應地做出人員人事安排。而且它們(計算機)也能為促銷活動找到那些擁有優先權的顧客。
　　6.不計其數的其他商業企業，從劇院到雜志出版商，從公用燃氣電力設施到牛奶處理廠，都通過計算機的使用給消費者帶來更好、更有效率的服務。
　　7.殘疾兒童在許多關鍵方面都與其同齡人不同。為了讓這些孩子發展其全部的成人后的潛能， 他們的教育必須適應這些不同。
　　8.在過去的30年中，公共教育中顯示的對殘疾兒童的巨大關注表明了我們社會中的一種中強烈的情緒，那就是所有的公民，不管其情況有多特殊，都應享有充分發展其能力的機會。
　　9.它(廣告)能夠直接幫助貨物以比較合理的價格被迅速分銷出去，因此可以(使公司)建立一個堅固的國內市場，同時也使以具有競爭力的價格提供出口變得可能。
　　10.除去議會有27件法案來規范廣告的條件，沒有任何一個正式的廣告商敢于推銷一種商品卻不能兌現其在廣告中的承諾。