托福阅读黄金29篇真题经典难句汇总.docx

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托福阅读黄金29篇真题经典难句汇总
摘要： 新托福阅读实质考的就是各种类型句子在快速阅读情况下能否迅速高效的理解,本文为大家汇总了托福阅读黄金29篇真题经典难句汇总，大家可以在复习之余，练习一遍读懂并快速理解以下句子的能力。

托福 阅读黄金29篇真题经典难句收集：在备考IBT阅读时，应该时刻以提升自己阅读各种长难句能力为先。在做题之前的基本功训练，除了背单词以提升自己词汇修为外，还应该加入适当的长难句训练。

黄金29篇真题经典难句收集具体内容如下：

1. Only the last of these was suited at all to the continuous operating of machines, and although waterpower abounded in Lancashire and Scotland and ran grain mills as well as textile mills, it had one great disadvantage：Streams flowed where nature intended them to and waterdriven factories had to be located on their banks whether or not the location was desirable for other reasons.

2. Early in the century, a pump had come into use in which expanding steam raised a piston(活塞) in a cylinder(汽缸)，and atmospheric pressure brought it down again when the steam condensed inside the cylinder to form a vacuum.

3. The final step came when steam was introduced into the cylinder to drive the piston backward as well as forward thereby increasing the speed of the engine and cutting its fuel consumption.

4. Coal gas rivaled smoky oil lamps and flickering candles, and early in the new century, well—to—do Londoners grow accustomed to gaslights houses and even streets.

5. Iron manufacturers which had starved for fuel while depending on charcoal also benefited from ever-increasing supplies of coal; blast furnaces with steam-powered bellows turned out more iron and steel for the new machinery.

6. At the same time, operators of the first printing presses run by steam rather than by hand found it possible to produce a thousand pages in an hour rather than thirty.

7. In some industrial regions, heavily laden wagons，with flanged wheels，were being hauled by horses along metal rails; and the stationary steam engine was puffing in the factory and mine.

8. Another generation passed before Inventors succeeded in combining these ingredients by putting the engine on wheels and the wheels on the rails, so as to provide a machine to take the place of the horse.

9. When he grew older William Smith taught himself surveying from books he bought with his small savings and at the age of eighteen he was apprenticed to a surveyor of the local parish.

10. The companies building the canals to transport coal needed surveyors to help them find the coal deposits worth mining as well as to determine the best courses for the canals.

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245. Scientists first identified this impact in 1980 from the worldwide layer of sediment deposited from the dust cloud that enveloped the planet after the impact.

246. This sediment layer is enriched in the rare metal iridium and other elements that are relatively abundant in a meteorite but very rare in the crust of Earth.

247. Even diluted by the terrestrial material excavated from the crater, this component of meteorites is easily identified.

248. This impact released an enormous amount of energy, excavating a crater about twice as large as the lunar crater Tycho.

249. The explosion lifted about 100 trillion tons of dust into the atmosphere, as can be determined by measuring the thickness of the sediment layer formed when this dust settled to the surface.

250. Such a quantity of material would have blocked the sunlight completely from reaching the surface, plunging Earth into a period of cold and darkness that lasted at least several months.