考前必看：2019年托福考试阅读长难句盘点2

在做阅读的过程中，我们最需要去解决的就是长难句，一般阅读题也都是在这种疑难句子里出，那么怎么才能攻克长难句呢？首先我们就是要会分析，多看例句，小编给大家整理了疑难句子汇总，在坦途网托福考试频道都可以看到，现在我们就先来看这一篇吧！

1. Modern architectural forms generally have three separate components comparable to elements of the human body; a supporting skeleton or frame, an outer skin enclosing the interior spaces, equipment, similar to the body’s vital organs and systems.

2. Other, however, have adopted the philosophy that it is best to use the water while it is still economically profitable to do so and to concentrate on high-value crops such as cotton.

3. The incentive of the farmers who wish to conserve water is reduced by their knowledge that many of their neighbors are profiting by using great amounts of water, and in the process are drawing down the entire region’s water supplies.

4. In the face of the upcoming water supply crisis, a number of grandiose schemes have been developed to transport vast quantities of water by canal or pipeline from the Mississippi, the Missouri, or the Arkansas rivers.

5. Their seed heads raised just high enough above the ground to catch the wind, the plants are no bigger than they need be, their stems are hollow, and all the rigidity comes from their water content.

6. These plants are termed opportunists because they rely on their seeds’ falling into settings where competing plants have been removed by natural processes, such as along an eroding riverbank, on landslips, or where a tree falls and creates a gap in the forest canopy.

7. A population of oaks is likely to be relatively stable through time, and its survival is likely to depend more on its ability to withstand the pressures of competition or predation than on its ability to take advantage of chance events.

8. Most were in Denmark (which got 3 percent of its electricity from wind turbines) and California (where 17,000 machines produced 1 percent of the state’s electricity, enough to meet the residential needs of a city as large as San Francisco).

9. With a moderate to fairly high net energy yield, these systems emit no heat-trapping carbon dioxide or other air pollutants and need no water for cooling; manufacturing them produces little water pollution.

10. Backup power could also be provided by linking wind farms with a solar cell, with conventional or pumped-storage hydropower, or with efficient natural-gas-burning turbines.

看过这篇文章有没有觉着这些句子会比一般的要难理解，这就是我们需要学习的地方，当我们把难得句子学会，自然其他的也不在话下了，在平时的复习中，要加强对自己的训练，越有难度越去挑战，这样我们才不断的突破自己，小编希望在托福考试成绩查询结果出来时，大家看到的都是自己想要的结果！