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托福阅读否定事实信息题合集之TPO15-3

信息来源:网络  发布时间:2015-06-08

  托福阅读否定事实信息题是阅读考试十大题型之一,通常每篇阅读中都会出现;tpo是托福阅读     备考最权威的材料,所以托福小编综合二者,为大家集中整理了tpo阅读中考察的否定事实信息题及其对应的解析,供大家参考使用。本文带来的是TPO15-3的否定事实信息题,一起来看看吧。

  TPO15-3 A Warm-Blooded Turtle

  Paragraph 2

  A warm-blooded turtle may seem to be a contradiction in terms. Nonetheless, an adult leatherback can maintain a body tem perature of between 25 and 26°C (77 - 79°F) in seawaterthat is only 8°C (46.4°F). Accomplishing this feat requires adaptations both to generate heat in the turtle' s body and to keep it from escaping into the surrounding waters. Leatherbacks apparently do not generate internal heat the way we do, or the way birds do, as a by-product of cellular metabolism. A leatherback may be able to pick up some body heat by basking at the surface; its dark, almost black body color may help it to absorb solar radiation. However, most of its internal heat comes from the action of its muscles.

  4.Paragraph 2 mentions all of the following as true about the body heat of adult leatherback turtles EXCEPT:

  ¡ Their muscles produce heat for maintaining body temperature.

  ¡ Their clark bodies help trap solar radiation.

  ¡ Their cellular metabolism produces heat as a by-product.

  ¡ Basking at the waters surface helps them obtain heat.

  解析:EXCEPT题,排除法。A的muscles做关键词定位至最后一句,说可以通过肌肉的活动获得热量,正确,不选;B的dark body做关键词定位至第三句,说黑色体表可以捕获太阳辐射,正确,不选;C的by-product做关键词定位至第四句,但原文说不像我们和鸟类那样把热量作为新陈代谢的副产品,所以与C说的刚好相反,C是答案;D的basking和surface做关键词定位至倒数第二句,说通过basking可以获得热量,正确,不选

  [2]温血海龟似乎是一个自相矛盾的术语。尽管如此,成年棱皮龟能够在仅8摄氏度(46.4华氏度)的海水中将体温维持在25~26摄氏度(77-79华氏度)之间。棱皮龟要做到这一点就必须调节其自身的体温,还要防止温度散失到周围水域。很显然,棱皮龟产生体内热量的方式与我们或者鸟类不同,并非细胞代谢的副产物。棱皮龟可能会通过晒太阳来收集身体所需的热量。其深色近乎黑色的体色有助于吸收太阳辐射。然而,它的大部分体热来自于肌肉运动。

  以上就是托福阅读TPO15-3中的否定事实信息题及其解析,大家可以在备考的时候参考复习,希望能够帮助大家的考前准备。最后前程百利祝大家都能取得理想的托福考试 成绩。

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