考研英语预测试题及答案 | ||
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发表时间:2012-5-11 21:36:09 来源: 互联网 点击次数:3153次 | ||
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p;prize of twenty-five guineas(英旧币,值21先令)had been offered to anyone who could come up with the most “satisfactory” experiments to prove that unrefined sugar was good for feeding and fattening oxen,cows,hogs and sheep.Food for animals is often seasonal,always expensive.Sugar,by then,was dirt cheap.People weren’t eating it fast enough.
Naturally,the attempt to feed livestock with sugar in England in 1808 was a disaster. 21.All of the following are true about sugar EXCEPT______. A.Refined sugar alone can be a diet for people to live on for a few days. B.Sugar can cause diabetes,cancer and heart diseases. C.Unrefined sugar was once good and very cheap if used to feed and fatten livestock. D.Sugar cannot be used as a daily diet. 22.Sugar manufacturers have______. A.tried hard to make experiments on their own with sugar on humans and animals. B.invested millions of dollars in buying best names of scientists to sell sugar. C.hoped to encounter some scientific findings about sugar. D.tried hard to establish public relations in order to open the market for sugar. 23.The word“trauma”( in paragraph l )&nbs |
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