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第一篇:1, 39s 2, Premise: all nations with a high tax on income have negative incentives for technological innovation, and have a fall behind technological innovation. Moreover, those nations wind up in a strategically disadvantageous position are destined to lose their voice in world affairs. Conclusion: a nation must set a income tax rate below 30% in order to maintain its value system and way of life. 3, how the author get the 30% limits? Is this percent suit for every nation? Why the richer nation and needy nation have the same percent? How the author come to this conclusion? 4, D A, 无关选项。 B, 无关选项。 C, 这个选项是削弱文章的论据的,没有削弱其结论。 D, 通过指出论证与结论的不统一,得出结论的不合理性。 E, 无关选项。 看错题目!!! 第二篇:1, 46s 2, Background: Urban air contains more sulfur dioxide than does rural air, and plants in cities typically grow more slowly than do plants in rural areas. In an experiment, although classes in an urban and a rural school grew plants in greenhouses at their schools and filtered the greenhouse air to eliminate sulfur dioxide, plants in the urban greenhouse grew more slowly than those in the rural greenhouse. 3, what factor may mostly influence the result of this experiment? Is the plant samples from different areas or same area? 4, B A, 无关选项,本来就是测量不同地区的SD对植物生长的影响。 B,虽然城市里的依然长的比较慢,可是如果他们的生长速度都有提高的话,那么证明SD对其是有影响的。 C,无关 D,无关 E,这个选项也有点像,但是因为文章中实验就是要把SD换出来,那么怎么换应该也对结论没有影响。 不懂不懂!!! 第三篇:1, 30s 2, Background: many small roads do not have painted marking along their edges.  remise: Painted marking will be a useful contribution to road safety. Result: the annual accident rate increased after Greaterwater County painted edge marking on all its narrow. 3, is that because most drivers will pay less attention after there have edges? 4, E A,无关 B,无关 C, 也是无关。题目问题应该是对这一现象的合理解释 D,没有关系 E,成功的解释了产生这一现象的可能性解释。CORRECT! 第四篇:1, 38s 2, B: G has self-sufficient in both grain and meat. it takes several pounds of grain to produce one pound of meat. P: as per capita income in Gortland has risen toward the world average, per capita consumption of meat has also risen toward the world average. C: since per capita income continues to rise, whereas domestic grain production will not increase, Gortland will soon have to import either grain or meat or both. 3, find the bridge between P and C. the question assume the high per capita income will result in the high per capita consumption of meat. Or when people increase their consumption on meat, they will not reduce their consumption on grain. 4, E A, it doesn’t matter whether there are enough acreage devoted to grain production. It is irrelevant. B, it may be the result of the import of grain or meat, but it is irrelevant to the question C, irrelevant D, irrelevant E, correct. It explain the possible flaw that the demand of grain or meat will not increase.
第五篇:1,37s 2, B: For years the beautiful Renaissance buildings in Palitito have been damaged by exhaust from the many tour buses that come to the city. There has been little parking space, so most buses have idled at the curb during each stop on their tour, and idling produces as much exhaust as driving. C: The city has now provided parking that accommodates a third of the tour buses, so damage to Palitito's buildings from the buses' exhaust will diminish significantly. 3, Is the situation after the city provided parking better than before? 4, C A,B,D,E 好像都是无关的 |
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