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prep08-cr1-84 In Borania many people who want to quitsmoking wear nicotine skin patches, which deliversmall doses of nicotine through the skin. Beginning next month, thesepatches can be purchased without a doctor's prescription. Althoughnonprescription patches will be no more effective than those obtained byprescription and will be equally expensive背景, |patchmanufacturers are nevertheless predicting that the patches' new nonprescriptionstatus will boost sales, which haveslowed considerably in recent years. nicotine patches, nonprescriptionà sales+ Which of the following, if true in Borania,most strongly supports the manufacturers' prediction?
A. Most people who wanted to quit smokingand who found the nicotine skin patch helpful in quitting have quit.X 逻辑链无关 B. Nicotine skin patches generally costmore to use than do other typesX of aids that help people to quit smoking. 无关 C. Severalnonprescription aids aimed at helping people to quit smoking have been widelyavailable for a number of years. 不能说明逻辑链 D. Many smokers who want to quit smoking feel that they cannot afford to visit a doctorfor a prescription.= 成本下降, E. People who use nicotine skin patcheshave approximately the same rate X无关为啥上升of success inquitting smoking as do people who use other aids aimed at helping people toquit smoking. prep08-cr1-102 In parts of South America, vitamin-Adeficiency is a serious health problem, especially among children. In oneregion, agriculturists hope to improve nutrition by encouraging farmers to plant a new variety of sweet potato called SPK004 that is rich in betacarotene, which the body converts into vitamin A. The plan has good chances of success, since sweet potato is a staple of the region's diet and agriculture, and the varieties currently grown contain little beta-carotene. plant SPK004 to improve nutrition Which of the following, if true, moststrongly supports the prediction that the plan will succeed?
A. There are other vegetablesX currentlygrown in the region that contain more beta-carotene than the currentlycultivated varieties of sweet potato do. 题是新品种的土豆能提供的BC 产生更多VA 营业多 A无关. B. The flesh of SPK004 differs from不知道偏向性阿， that ofthe currently cultivated sweet potatoes in color and texture, so traditional foods would look somewhat different when prepared from SPK004. 和营A无关 C. For successful cultivation of SPK004, a soil significantly richer in nitrogen is needed than is needed for the varieties of sweet potato currently cultivated in the region. YINGYANG NE ?? 无关 质疑了可行性，削弱项 D. There are no other varieties of sweet potato that are significantly richer inbeta-carotene than SPK004 is. 有没有更营养的土豆和逻辑链SPK004的土豆提高营养无关== 文章不是讨论有没有更好的方式 更好的方案不能说明现在的方案不能达到目的阿 所以没有其他方案也不能起到加强的作用。“没有交通工具比火箭快 也不能说明火箭就可以星际旅行阿” E. The currently cultivated varieties of sweet potato contain no important nutrients that SPK004 lacks. 排除削弱的可能 SPK004 啥不缺营养。没有营养此消彼长情况。抓住目的： to improve nutrition by 排除它因， prep08-cr2-118 Which of the following most logicallycompletes the passage? A certain tropical island received fooddonations in the form of powdered milk for distribution to its poorestresidents, who were thought to be malnourished. Subsequently, the rate of livercancers among those islanders increased sharply. The donated milk was probablyto blame: recent laboratory research on rats has shown that rats brieflyexposed to the substance aflatoxin tend to develop liver cancer when fedcasein, a milk protein. This result is relevant because __________.
A. in thetropics, peanuts, a staple of these island residents, support a mold growth that produces aflatoxin B. the liver is more sensitive tocarcinogens, of which aflatoxin may be one, than most other bodily organs C. casein is not the only protein containedin milk D. powdered milk is the most appropriateform in which to send milk to a tropical destination E. the people who were given the donatedmilk had been screened for their ability to digest milk prep08-cr2-72 A study followed a group of teenagers whohad never smoked and tracked whether they took up smoking and how their mentalhealth changed. After one year, the incidence of depression among thosewho had taken up smoking was four times as high as it was among those who hadnot. Since nicotine in cigarettes changes brain chemistry, perhapsthereby affecting mood, it is likely that smoking contributes to depression inteenagers. 预判因果倒置 有因有果等 Which of the following, if true, moststrengthens the argument? 统计学不同群体的比较，调查研究容易出 因果倒置＋他因。ｅｘ 成绩好 奖学金 A. Participants who were depressed at the start of the study were no more likely to be smokers after one year than those who were not depressed. 排除了它因（因果倒置：抑郁导致抽烟的可能性）抑郁情况 B. The study did not distinguish between participants who smoked only occasionally and those who were heavy smokers. 抽烟和抑郁的逻辑链无关。 C. Few, if any, of the participants in thestudy were friends or relatives of other participants. 无关 身份Ｘ D. Some participants entered and emerged from a period of depression within the year ofthe study. 不能说明什么让你抑郁的阿 和抽i烟关系 E. The researchers did not track use of alcohol by the teenagers. 没追踪就不知道是不是他因阿 OG2018-661 Which of the following most logically completes the argument given?
Asthma, a chronic breathing disorder, issignificantly more common today among adult competitive swimmers than it isamong competitive athletes who specialize in other sports. Although chlorine isnow known to be a lung irritant and swimming pool water is generallychlorinated, it would be rash to assumethat frequent exposure to chlorine is the explanation of the high incidence of asthmaamong these swimmers,since . Chlorine 不是游泳asthma的原因 （文章意思读错） (A) young people who have asthma are nomore likely to become competitive athletes than are young people who do nothave asthma. 没说游泳比别的容易得Ａ (B)competitive athletes who specialize in sports other than swimming are rarelyexposed to chlorine. 和原文相反 (C) competitive athletes as a group have asignificantly lower incidence of asthma than do people who do not participatein competitive. (D) until a fewyears ago, physicians routinely recommended competitive swimming to children with asthma, in the belief that this form of exercise could alleviate asthmasymptoms.
(E) many people have asthma without knowing they have it and thus are not diagnosed with the condition until they beginengaging in very strenuous activities, such as competitive athletics. 没法说明游泳运动员高。 OG2018-631 Newspaper editor should not allow reportersto write the headlines for their own stories. The reason for this is that, 状语whilethe headlines that reporters themselves write are often clever, what typically makes them clever is that they allude tolittle-known information that is familiar to the reporter but that neverappears explicitly in the story itself. 记者写标题方法和不被编辑允许 Which of the following, if true, moststrengthens the argument ?
(A) Thereporter who writes a story isusually better placed than the reporter's editor is to judge what the story's mostnewsworthy features are. 记者对内容认知更高，没提供证据 (B) To write a headline that is clever ,aperson must have sufficient understanding of the story that the headlineaccompanies. 原文没说怎么写标题，而是标题方式为啥不被接受Ｘ (C) Most reporters rarely bother to findout how other reporters have written stories and headlines about the sameevents that they themselves have covered. 记者不在意，而原文是为啥不能被接受 (D) Forvirtually any story that a reporter writes, there are at least a few people whoknow more about the story's subject matter than does the reporter. 和写的标题接受无关 (E)The kind of headlines that newspaper editors want are those that anyone who has read a reporter's story in its entirety will recognize as clever
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发表于 2017-7-29 13:21:33
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楼主
ｈａｒｖｅｓｔ｜｜ 销售 前提之前＆结论之后，和前提结论有点关系 这时要扣住它的推理过程来看。｜× ｜ ｜ ×｜ 
加强 A排除C, A-->B 同因同果, 无因无果. (PS: 削弱: 反因同果,因果倒置哈哈）
