新GRE一道小阅读逻辑推理题,7.( 逻辑题)Even after numerous products made with artificial sweeteners became available,sugar consumption per capita continued to rise.Now manufacturers are introducing fat-free versions of various foods that

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/26 17:32:47
新GRE一道小阅读逻辑推理题,7.(逻辑题)Evenafternumerousproductsmadewithartificialsweetenersbecameavailable,sugarcons

新GRE一道小阅读逻辑推理题,7.( 逻辑题)Even after numerous products made with artificial sweeteners became available,sugar consumption per capita continued to rise.Now manufacturers are introducing fat-free versions of various foods that
新GRE一道小阅读逻辑推理题,
7.( 逻辑题)
Even after numerous products made with artificial sweeteners became available,sugar consumption per capita continued to rise.Now manufacturers are introducing fat-free versions of various foods that they claim have the taste and texture of the traditional high-fat versions.Even if the manufacturers’s claim is true,given that the availability of sugar-free foods did not reduce sugar consumption,it is unlikely that the availability of these fat-free foods will reduce fat consumption.
Which of the following,if true,most seriously undermines the argument?
A several kinds of fat substitute are available to manufacturers,each of which gives a noticeably different taste and texture to products that contain it.
B the products made with artificial sweeteners did not taste like products made with sugar.
C the foods brought out in sugar-free versions did not generally have reduced levels of fat,but many of the fat-free versions about to be introduced are low in sugar.
D people who regularly consume products containing artificial sweeteners are more likely than others to consume fat-free foods.
E not all foods containing fat can be produced in fat-free versions.
答案是什么/为什么?

新GRE一道小阅读逻辑推理题,7.( 逻辑题)Even after numerous products made with artificial sweeteners became available,sugar consumption per capita continued to rise.Now manufacturers are introducing fat-free versions of various foods that
亲 文章里说的是 不含糖的吃起来像糖的食物 没有使得大家买 糖 的量减少
那么为什么大家有了吃起来像糖的还买糖呢?
再看一下选项
只有b说明 是糖的代替物的问题
糖的代替物有问题 不代表 脂肪的代替物有问题
所以就符合题目要求了

即使在人工甜味剂制成的众多产品面世,人均食糖消费量继续上升。现在厂家介绍,他们声称有高脂肪的传统版本的口味和各种食物中的无脂肪版本。即使制造商的说法是真实的,鉴于无糖食品的可用性食糖消费量没有减少,这是不可能的,这些不含脂肪食品的供应将减少脂肪的消耗。
下列哪项,如果为真,最严重破坏的说法吗?
A一个多种脂肪替代品提供给制造商,使每个产品含有明显不同的味道和质地。
B人工甜...

全部展开

即使在人工甜味剂制成的众多产品面世,人均食糖消费量继续上升。现在厂家介绍,他们声称有高脂肪的传统版本的口味和各种食物中的无脂肪版本。即使制造商的说法是真实的,鉴于无糖食品的可用性食糖消费量没有减少,这是不可能的,这些不含脂肪食品的供应将减少脂肪的消耗。
下列哪项,如果为真,最严重破坏的说法吗?
A一个多种脂肪替代品提供给制造商,使每个产品含有明显不同的味道和质地。
B人工甜味剂制成的产品,像用糖制成的没有味道的产品。
C食物带来的无糖版本一般都减少脂肪含量,但不含脂肪的版本即将介绍的许多低糖。
D人经常食用含有人工甜味剂的产品比其他人更容易消耗脂肪的食物。
E并非所有含有脂肪的食物,可以生产不含脂肪的版本。
排除A,B,E。。二选一。。你看着办

收起

Even if the manufacturers’s claim is true, given that the availability of sugar-free foods did not reduce sugar consumption, it is unlikely that the availability of these fat-free foods will reduce fa...

全部展开

Even if the manufacturers’s claim is true, given that the availability of sugar-free foods did not reduce sugar consumption, it is unlikely that the availability of these fat-free foods will reduce fat consumption.
关键就在这句嘛,大家看这是个因果句。原因有一条:given that the availability of sugar-free foods did not reduce sugar consumption, 是说既然无糖食品的消费都没减少,无脂食品也不会减少。他是说两者具有可比性,这是一条很重要的原因。题目说undermine,那么原因取非,就是说两者不具有可比性:既然无脂的吃起来和有脂肪的一样,那么无糖的和有糖的吃起来就不一样了。所以选B

收起

首先找到推论:作者说即使如厂家所说那样,脱脂食物的味道和质地同传统的食物一样,脱脂食物也不会引起脂肪的销量。因为脱糖食物就没有减少糖的销量。作者拿两者来比较是因为作者假设了脱糖食物的味道和质地也同传统食物是一样的。所以答案显然为B...

全部展开

首先找到推论:作者说即使如厂家所说那样,脱脂食物的味道和质地同传统的食物一样,脱脂食物也不会引起脂肪的销量。因为脱糖食物就没有减少糖的销量。作者拿两者来比较是因为作者假设了脱糖食物的味道和质地也同传统食物是一样的。所以答案显然为B

收起