[单项选择]Today Americans have different eating habits than in the past. There is a wide selection of food available. They have a broader knowledge of nutrition, so they buy more flesh fruit and vegetables than ever before. At the same time, Americans purchase increasing quantities of sweets, snacks and sodas.
Statistics show that the way people live determines the way they eat. American life styles have changed. They now include growing numbers of people who live alone, single parents and children, and double-income families. These changing life styles are responsible for the increasing number of people who must rash meals or sometimes skip them altogether. Many Americans have less time than ever before to spend preparing food. Partly as a consequence of this limited time, 60 percent of all American homes now have microwave ovens. Moreover, Americans eat out nearly four times a week on the average.
It is easy to study the amounts and kinds of food that people consume. The United State
A. American meals become rich and time-consuming.
B. Modern household appliances have brought about a great revolution to American eating habit.
C. People’s eating patterns are becoming more scientific.
D. People eat totally different things for different occasions.