有个疑问请教一下 第一组练习题的第二题和第二组练习题的第九题的结构不是一样吗 为什么会有两种答案取向呢
2) Something must be done to stop spam. In early days, people seldom received unsolicited email advertisement; but now that numerous bulk email software and email address finders are developed to collect email address all around the world. Advertisers use email addresses to market their products and even sell such email lists to other advertisers. As a result, almost everyone ever get junk email, and sometime several and even tens of annoying emails a day. So, relevant anti-spam regulations should be framed to stop unsolicited advertising.
The two portions in boldface play which of the following roles?
A. Background that the argument depends on and conclusion that can be drawn from the argument. (A) B. Part of evidence that the argument includes, and inference that can be drawn from this passage. C. Pre-evidence that the argument depends on and part of evidence that supports the conclusion. D. Background that argument depends on and part of evidence that supports the conclusion. E. Pre-evidence that argument includes and a method that helps to supports that conclusion.
Only one main conclusion. Just different ways to say it. Something = regulations done = framed spam = unsolicited advertising.
The first BF is not pre-evidence. The first BF is a background of the argument (why now is different from before).
The more I read this question and its answer choices, the more I think this is a badly-written question. Both A and B might be the answer. An inference should be Must-be-true. But the last sentence is clearly not Must-be-true. -- by 会员 sdcar2010 (2011/6/17 8:22:06) [/quote]
Thank you ! Sdcar2010, but i am little confused about the distiction between the premise and the evidence, i think the 1st BF is part of evidences which parallels with "More and more computer programs that provide solutions to mathematical problems in engineering are being produced" as a whole to substantiate the main conclusion. could you shed some light on the difference between the premise and evidence? -- by 会员 jameshzd (2011/6/19 14:31:57)
In a nutshell, A Premise directly supports a Conclusion; and An Evidence directly supports a Premise.
Based on the above definition, 1st BF is a premise, not an evidence, since it directly supports the conclusion, not the first premise. -- by 会员 sdcar2010 (2011/6/19 20:35:40)
9. Something must be done to ease traffic congestion. In traditional small towns, people used to work and shop in the same town in which they lived; but now that stores and workplaces are located far away from residential areas, people cannot avoid traveling long distances each day. Traffic congestion is so heavy on all roads that, even on major highways where the maximum speed limit is 55 miles per hour, the actual speed averages only 35 miles per hour. So new businesses should be encouraged to locate closer to where their workers would live.The two portions in boldface play which of the following roles? (A) Background that the argument depends on and conclusion that can be drawn from the argument. (B) Part of evidence that the argument includes, and inference that can be drawn from this passage. (C) Pre-evidence that the argument depends on and part of evidence that supports the conclusion. (D) Background that argument depends on and part of evidence that supports the conclusion. (E) Pre-evidence that argument includes and a method that helps to supports that conclusion. Something must be done to ease traffic congestion (Main Conclusion). In traditional small towns, people used to work and shop in the same town in which they lived; but now that stores and workplaces are located far away from residential areas, people cannot avoid traveling long distances each day (Evidence). Traffic congestion is so heavy on all roads that, even on major highways where the maximum speed limit is 55 miles per hour, the actual speed averages only 35 miles per hour (Premise). So new businesses should be encouraged to locate closer to where their workers would live (inference? or recommendation).
So the structure is: Conclusion, Evidence, Premise, Inference (?) or recommendation.
Inference: It is something that must be true based on certain facts. Normally, it would not show up in an argument in which premises and a conclusion are present. However, we have seen quite a few similar question, where the author starts with a conclusion like (Something must be done) and ends with a recommandation (Somthing very detailed should be done). Does the last sentence fits the bill of an inference? Not quite because it is not a Must-be-true type of answer. It is more like a subsidiary conclusion, something that the author recommends. However, you cannot arrive at the recommendation simply following from the premise given. Therefore, the answer is a toss-up between A and B. I suspect the origin of this question is not from GMAC. Too many confusions, no clear-cut winner among the answer choices! -- by 会员 sdcar2010 (2011/6/19 20:39:38)
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