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Bg: the plastic rings pose a threat to wild animals P: beverage companies use rings that disintegrate after three day’s exposure to sunlight C: the threat of suffocation will be eliminated Weaken: what if animal eat within three days a) The change will be take more than 2 years. it’s irrelevant b) After replacing, the old plastic ring are still causing suffocation. Correct c) Strengthen. People will buy cheap plastic rings d) Irrelevant. Only explain why during transport the new plastic rings will not disintegrate e) Correct the new rings are also harmful to animals 错选E，E只说明了新pr伤害动物，但没有对结论“消除suffocation（窒息）的威胁”做解释 Bg: TS eat sharks and will attack tourist at beaches. But tourism is important to economy P: kill TS C: help economy Weaken: if TS were killed, other factors will rise to affect tourism or economy a) Strengthen b) Irrelevant. Cost of program is low so it’s more easy for government to do so c) Irrelevant. No mention the tourism results d) If TS died, the fisheries will hurt. Correct e) Irrelevant. Not all is not typical Bg: E people prefer E apple for the texture P: K apple plan to sell half price of E apple to E people C: promote K apple as a cheap alternative Weaken: people will not be affected by price, only care about texture a) Irrelevant. E apple are derived from K b) Irrelevant. The passage doesn’t mention people spend income in k c) Irrelevant d) Irrelevant. Only express k apple harvest more e) Correct. E apple can also lower the price P: move the station’s entrance to a low-rent adjoining side street, and leasing high-rent entrance space to retail business C: easily pay without negative impact on budget Support: the revenue after renovations will not decrease a) Train commuters live more in main street. Slightly weaken b) Means that revenue could remain the same. Correct c) High-rent block will not have business. Weaken d) The cost of renovations will be high. Can’t prove it will bring lost e) Ridership decline from 1970-1985 irrelevant. P: PZ 1000 has the fewest injures per accident of any car in its class C: PZ 1000 is one of the safest cars Weaken: maybe PZ 1000 has high possibility to get in an accident, more frequently to be broken. And it doesn’t say it has fewest injures among all cars a) Other car had more injuries. Strengthen b) The number of sales is high. Irrelevant c) PZ 1000 are more likely to in accident. Correct d) Strengthen e) irrelevant | 
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发表于 2019-10-21 03:39:29
