单项选择题

In recent years, there has been an increased awareness of the importance of protecting the environment. The three Rs to keep in mind for a cleaner environment are: reduce, reuse, and recycle.
First, reduce how much you use. It means shopping with the environment in mind. Consider the environmental impact of each product before you buy it. Make a list of what you need before you go shopping; this will reduce impulse buying. Buy in bulk - its cheaper and eliminates small containers and excess packaging. Besides, bulk merchandise may be shared with friends or neighbors. You should also avoid buying things that can’t by recycled.
A shopping list can help

A. find cheaper items.
B. reduce impulsive buying.
C. eliminate small containers.
D. avoid excess packagin
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Other spectator spots include wrestling, boxing, and horse racing. Although horse - racing fans call themselves sportsmen, the accuracy of the term is questionable, as only the jockeys who ride the horses in the races can be considered athletes. The so - called sportsmen are the spectators, who do not assemble primarily to see the horses race, but to bet upon the outcome of each race. Gaming is the attraction of horse racing. To most spectators, the biggest attraction of horse racing is
A. the excitement of the game.
B. the muscular horses.
C. the fresh air in the open field.
D. gambling on the outcom
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Health experts have tried to get many restaurants to serve smaller portions. Now, apparently, some customers are calling for this too. The restaurant industry trade magazine QSR reported last month that 57 percent of more than 4,000 people surveyed believed restaurants serve portions that are too large;23 percent had no opinion;20 percent disagreed. But a closer look at the survey indicates that many Americans who can’t afford fine dining still prefer large portions. Seventy percent of those earning at least $150,000 per year prefer smaller portions ;but only 45 percent of those earning less than $ 25,000 want smaller. What is the average percentage of customers preferring smaller portions according to the report by QSR
A. 57%.
B. 70%.
C. 45%.
D. 20%.
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