这道题的选项A正确:XX 东西造成 OO 减少,如果想要 evaluate XX ,那么就要知道是否能通过另一种方式补充 OO 从而减少 XX 造成的负面影响 Columnist: People should avoid using a certain artificial fat that has been touted as a resource for those whose medical advisers have advised them to reduce their fat intake. Although the artificial fat, which can be used in place of fat in food preparation, has none of the negative health effects of fat, it does have a serious drawback: it absorbs certain essential vitamins, thereby preventing them from being used by the body. 虽然人工脂肪不伤身体,它影响维生素吸收,所以不要使用 In evaluating the columnist's position, it would be most useful to determine which of the following? A Whether increasing one's intake of the vitamins can compensate for the effects of the artificial fat 增加维他命可以弥补人工脂肪减少的
B Whether the vitamins that the artificial fat absorbs are present in foods that contain the fat C Whether having an extremely low fat intake for an extended period can endanger the health D Whether there are any foods that cannot be prepared using the artificial fat as a substitute for other fats EWhether people are generally able to detect differences in taste between foods prepared using the artificial fat and foods that are similar except for the use of other fats
正确答案:A
这题的A和上面的A思路一样,为什么错了呢!!! [size=100%]Economist: Paying extra for fair-trade coffee-coffee labeled with the Fairtrade logo-is intended to help poor farmers, because they receive a higher price for the fair-trade coffee they grow. But this practice may hurt more farmers in developing nations than it helps.By raising average prices for coffee, it encourages more coffee to be produced than consumers want tobuy. This lowers prices for non-fair-trade coffee and thus lowers profits for non-fair-trade coffee farmers.
To evaluate the strength of the economist's argument, it would be most helpful to know which of the following?
- AWhether there is a way of alleviating the impact of the increased average prices for coffee on non-fair-trade coffee farmers' profits 分析该选项
- BWhat proportion of coffee farmers in developing nations produce fair-trade coffee 分析该选项
- CWhether many coffee farmers in developing nations also derive income from other kinds of farming 分析该选项
- DWhether consumers should pay extra for fair-trade coffee if doing so lowers profits for non-fair-trade coffee farmers 分析该选项
- EHow fair-trade coffee farmers in developing nations could be helped without lowering profits for non-fair-trade coffee farmers 分析该选项
答案B
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