AA1 The following appeared as part of a recommendation from the business manager of a othing stores and stores that sell products for the home are reliable or not are still open to doubt, thus making the author”s suggestion groundless.
AA2 “Over the past decade, the price per pound of citrus fruit has increased substantially. Eleven years ago, Megamart charged 5 cents apiece for lemons, but today it commonly charges over 30 cents apiece. In only one of these last eleven years was the weather unfavorable for growing citrus crops. Evidently, then, citrus growers have been responsible for the excessive increase in the price of citrus fruit, and strict pricing regulations are needed to prevent them from continuing to inflate prices.”
提纲：
1. 小范围推大范围。
2. 忽视他因，是否只有一种因素导致价格上升——不适合生长。。。还有，比方环境爱护，加工价格上升，人力本钱上升，或者单纯的物价上涨。。。monetary inflation, increased distribution and labor costs, or alterations in supply and demand conditions
