托福阅读句子简化题是阅读十大题型之一，通常每篇阅读都会有1道简化题;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阅读中出现的句子简化题，供大家参考使用。本文带来的是TPO20中的题目，一起来看看吧。
TPO-20
1.The West had plenty of attractions: the alluvial river bottoms, the fecund soils of the rolling forest lands, the black loams of the prairies were tempting to New England farmers working their rocky, sterile land and to southeastern farmers plagued with soil depletion and erosion.
Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information.
O Because the West had more rivers and forests than the East, its soil was more productive.
O The fertile soils of the West drew farmers from regions with barren soils.
O Farmers living in western areas of the United States were more affected by soil erosion than farmers living in eastern areas.
O The soil in western areas of the United States was richer than soil in eastern areas.
答案：(2)
2. Many complex factors led to the adoption of the new economies, not only at Abu Hureyra, but at many other locations such as 'Ain Ghazal, also in Syria, where goat toe bones showing the telltale marks of abrasion caused by foot tethering (binding) testify to early herding of domestic stock.
Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information.
O In many areas besides Abu Hureyra, complex factors led to new economies including the herding of domestic stock.
O In 'Ain Ghazal and Syria, domestic stock was more important than it was at Abu Hureyra.
O Once early methods of herding animals improved, new economies were adopted.
O Many complex theories attempt to explain the early domestication of animals.
答案：(1)
3.The empty shell of a snail or clam may be left behind, and if it is sufficiently durable and resistant to dissolution, it may remain basically unchanged for a long period of time.
Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information.
O When snail or clam shells are left behind, they must be empty in order to remain durable and resist dissolution.
O Although snail and clam shells are durable and resist dissolving, over time they slowly begin to change.
O Although the soft parts of snails or clams dissolve quickly, their hard shells resist dissolution for a long time.
O Empty snail or clam shells that are strong enough not to dissolve may stay in their original state for a long time.
答案：(4)
以上就是托福阅读TPO20中的句子简化题，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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