下面的内容同学们要多多积累，自己也要学着可以写出好的句子。
1、When the demand for something is greater than its supply, producers and suppliers will sense the possibility of making a profit – the excess of revenues over expenses is the profit.
2、As the case illustrates, competition takes four general forms: pure competition, monopoly, monopolistic competition, and oligopoly(少数制造商对市场的控制).
3、The classic example of pure competition occurs with a commodity, like wheat or corn, that has so many producers that no one of them can control its selling price.
4、A monopoly occurs when one company alone offers a particular food or service and therefore controls the market and price for it.
5、Private restaurants serve gourmet food for $70 per person; incentives boosted agricultural production 25 percent and industrial output 80 percent in just three years; farmers are encouraged to raise as much as they can on their own plots, and some become almost rich in the process.(注意本句中分号的使用)
6、All these changes in China’s economic life have brought changes in China’s social and cultural life as well, many of which unwanted.
7、If productivity measures the efficiency of an economy, a measure of what an economic system produces is its gross national product (GNP), which is the current market value of all final goods and services that a nation produces within a particular period.
8、Current wisdom says that (当前流行的看法认为)if you want a successful product, you need first to perform detailed market analysis, making sure that there are plenty of people who need the new product and that your entry into the market will be able to gain a significant share of that market.
9、Started at the turn of the century, 3M ( a giant American company) has been growing at a healthy rate of about 10 percent a year and it boasts of having 45,000 products on the market.
10、An entrepreneur is someone like Tom Monaghan, the man who after brushes with bankruptcy turned Domino’s Pizza into the nation’s fastest – growing franchise chain.
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