题目原文:14. Directions: An introductory sentence for a brief summary of the passage is provided below. Complete the summary by selecting the THREE answer choices that express the most important ideas in the passage. Some sentences do not belong in the summary because they express ideas that are not presented in the passage or are minor ideas in the passage. This question is worth 2 points. In the future, wind power is likely to become a major source of the world’s energy supply. Answer Choices ○Wind farms have already produced sufficient amounts of electricity to suggest that wind power could become an important source of electric power. ○Wind power has several advantages, such as low pollution and projected cost declines, compared to other energy sources. ○Responding to environmentalists concerned about birds killed by wind turbines, analysts point to other human developments that are even more dangerous to birds. ○The wind energy produced by just a small number of states could supply all of the power needs of the United States. ○Although wind power is not economical in areas with steady winds, alternative wind sources can be used to simulate wind power. ○Smaller countries, which use less electricity than large countries, are especially suited to use wind power to meet all their energy needs. 疑问所在:问什么不选2选1呢? 2和1比,错在哪里(答案135)?谢谢各位~ -- by 会员 bettyhao (2010/8/13 18:38:42)
答案是123,5不对。
第五个篡改原文 |