SSAT真题之阅读题.

2017-08-12 作者： 447阅读

�　　做ssat真题在ssat考试中是大有好处的，不仅能够了解ssat考试的题型，还可以在ssat真题中进行历练，找到做题的技巧，通过做ssat真题，提前进入到考试的状态。下面澳际小编就为大家整理了SSAT真题之阅读题。希望大家能够从中得到帮助。

　　SSAT 考试真题：

　　Radiation from the Sun continuously breaks two-atom oxygen molecules into single atoms. Some of these link up with ordinary oxygen molecules and form ozone. Some rejoin other free singles and revert to stable molecules. This Sun-energy process, if lt undisturbed, maintains a fairly constant supply of ozone above the Earth’s surface. The ozone layer begins about eight miles up and is distributed thinly to about thirty miles up. This lofty umbrella of ozone shields the Earth from much of the Sun’

　　Some scientists believe that relatively small amount of synthetic chemicals, such as spray-can fluorocarbon or jet exhaust, reach the upper limits of the atmosphere and break down the three-atom ozone molecules. It is also believed that just one atom of the spray-can or get pollutant can affect vast numbers of ozone molecules. Weather research satellites have observed the ozone shield in great detail, but their data have neither put to rest the “doomsday theories” nor incited a global campaign to stop destroying the Earth’

　　SSAT真题和答案就介绍到这，复习SSAT阅读的时候千万不能照葫芦画瓢，那样只会钻进死胡同，对自己的考试不利，复习SSAT阅读的王道还是应该塌下心来，从SSAT真题当中找规律，这样才能让自己有一个质的飞跃。