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是因为公司的主管担心，如果公众发现他们公司的计算机被滥用，公司的声誉会受到损失。一想到罪犯们公开抖露他们如何在公司主管们的眼皮低下偷梁换柱，在绝密文件、帐目上做手脚，公司主管们就犹豫。这样一来，又有一个利用计算机犯罪分子拿着漂亮的推荐信函，到另一个地方重操旧业去了。----------------------------------------2The main reason for the rise in food prices is that_______ . A.people are buying less foodB.the government is providing less f1nancial support for agricultureC.domestic food production has decreasedD.imported food is driving prices higher 参考答案： B 这也是属于辨认重要细节的试题。本题问的问题是，英国食品价格上涨的主要原因是什么？仔细阅读文章，便知本题的答案可在第3段第1句里找到，即……due chiefly to the gradual cutting down of government support for food。因此，选项B是答案。文中虽提到people are buying less food（第3段最后一句），但这是因为粮食价格高，与选项“使粮食价格上涨的主要原因”，无关，因此选项A是错的。文章未提及选项C和D，因此这两个选项是错的。----------------------------------------3Why didn''t the government, s expansion programme work very well? A.Because the farmer were uncertain about the f1nancial support the government guaranteed.B.Because the farmers were uncertain for the benefits of expanding production.C.Because the farmers were uncertain whether foreign markets could be found for their produce.D.Because the older generation of farmers were sfong1y against the programme. 参考答案： B 这是一道要求进行推论的题目。由于文章未提及A项和C项，故这两个选项是错的。虽然文章最后一段提到the older generation，但并没有说老一辈的农民反对英国政府发展农业的计划，故选项D也是错的。本文最后一段的第2句和最后一句指出，尽管当前的粮食价格和市场是有保障的，但农民担心他们很可能被夹在廉价的进口粮食和日益缩小的国内市场之间，因而对政府扩大粮食生产的号召不怎么热心。根据这两句话，可以推断出答案应该是选项B。----------------------------------------4The decrease in world food prices was a result of________ A.a sharp fall in the purchasing power of the consumersB.a sharp fal1 in the cost of food production.C.the overproduction of food in the food-importing countriesD.the overproduction on the part of the main food
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