Some mountain-climbing injuries are caused by unforeseeable weather conditions.
Mountain climbing, although a dangerous sport, does not normally result in injury to the experienced climber.
In the past ten years there have been improvements in mountain-climbing techniques as well as in mountain-climbing equipment.
Although the rate of mountain-climbing injuries has increased, the rate of mountain-climbing deaths has not changed.
即文中出现了一个奇怪或矛盾的现象,题目要求给予解释或调和。这在GMAT逻辑中是司空见惯的解释题。
又比如:
At a certain period in Earths history, its atmosphere contained almost no oxygen, although plants were producing vast quantities of oxygen. As a way of reconciling these two facts, scientists have hypothesized that nearly all of the oxygen being produced was taken up by iron on Earths surface. Clearly, however, this explanation is inadequate. New studies show that the amount of iron on Earths surface was not sufficient to absorb anywhere near as much oxygen as was being produced. Therefore, something in addition to the iron on Earths surface must have absorbed much of the oxygen produced by plant life.
In the argument given, the two portions in boldface play which of the following roles?
The first is a claim made by the argument in support of a certain position; the second is that position.
【新GRE阅读:如何掌握理解分析句子结构?】相关文章:
最新
2016-03-01
2016-03-01
2016-03-01
2016-03-01
2016-03-01
2016-03-01