【简介】感谢网友“L的L是说不出的J”参与投稿，下面是小编为大家推荐的托福TPO1阅读真题原文及答案翻译part3（共12篇），欢迎大家分享。
篇1：托福TPO1阅读真题原文及答案翻译part3
Timberline Vegetation on Mountains
The transition from forest to treeless tundra on a mountain slope is often a dramatic one. Within a vertical distance of just a few tens of meters, trees disappear as a life-form and are replaced by low shrubs, herbs, and grasses. This rapid zone of transition is called the upper timberline or tree line. In many semiarid areas there is also a lower timberline where the forest passes into steppe or desert at its lower edge, usually because of a lack of moisture.
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During the late nineteenth century, changes in Siam’s power structure had important economic consequences.
Answer Choices:
A) Population movement occurred and rice cultivation intensified because Siam became more actively involved in international trade.
B) Changes in taxation and the ending of the requirement that people work part-time for the rulers allowed farmers to produce more rice for the marketplace.
C) Population increases occurred in part because Siam’s farmers were able to produce more rice to feed the population.
D) Land became so valuable that villagers had to pay the government for the land that they worked on.
E) Although rural living standards may have improved somewhat, prosperity varied from village to village and government bureaucracy played a greater role in village life.
F) Government modernization in the early twentieth century resulted in the loss of some freedoms that the rural population had gained from the traditional ruling classes.
