留学群相关文章 2014考研英语作文必背范文模板（四）的相关文章推荐
2014考研英语作文必背范文模板（四）
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Vision
Human vision like that of other primates has evolvedin an arboreal environment. In the dense complex world ofa tropical forest, it is more important to see well than todevelop an acute sense of smell. In the course of evolution membersof the primate line have acquired large eyes while the snout has shrunk to givethe eye an unimpeded view. Of mammals only humans and some primates enjoy color vision. The red flag is black to the bull. Horses live in a monochrome world. Light visible to hu...
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2014考研英语作文必背范文模板（四）的相关文章
2014考研英语作文必背范文模板（三）
以下《2014考研英语作文必背范文模板（三）》由留学群考研英语作文频道为您独家提供，欢迎大家参考。
TheSource of Energy
A summary of the physical and chemical nature of life must begin,not on the Earth, but in the Sun; in fact, at the Sun's very ce...[ 查看全文 ]
2014考研英语作文必背范文模板（二）
以下《2014考研英语作文必背范文模板（二）》由留学群考研英语作文频道为您独家提供，欢迎大家参考。
Statistics
There were two widely divergent influences on the early developmentof statistical methods. Statistics had a mother who was dedicated to k...[ 查看全文 ]
2014考研英语作文必背范文模板（一）
以下《》由留学群考研英语作文频道为您独家提供，欢迎大家参考。
Coal-firedPower Plants
The invention of the incandescent light bulb by Thomas A. Edison in1879 created a demand for a cheap, readily available fuel with which togenera...[ 查看全文 ]
2014考研作文话题预测及范文（十）
以下《2014考研作文话题预测及范文（十）》由留学群考研英语作文频道为您独家提供，欢迎大家参考。
AmericanBlack Bears
American black bears appear in a variety of colors despite theirname. In the eastern part of their range, most of these bears hav...[ 查看全文 ]
2014考研作文话题预测及范文（九）
以下《2014考研作文话题预测及范文（九）》由留学群考研英语作文频道为您独家提供，欢迎大家参考。
Cohesion-tensionTheory
Atmospheric pressure can support a column of water up to 10 metershigh. But plants can move water much higher; the sequoia tre...[ 查看全文 ]
2014考研作文话题预测及范文（八）
以下《》由留学群考研英语作文频道为您独家提供，欢迎大家参考。
TheSalinity of Ocean Waters
If the salinity of ocean waters is analyzed, it is found to varyonly slightly from place to place. Nevertheless, some of these smallchanges...[ 查看全文 ]
2014考研作文话题预测及范文（七）
以下《2014考研作文话题预测及范文（七）》由留学群考研英语作文频道为您独家提供，欢迎大家参考。
Topaz
Topaz is a hard, transparent mineral. It is a compound of aluminum,silica, and fluorine. Gem topaz is valuable. Jewelers call this variety of t...[ 查看全文 ]
2014考研作文话题预测及范文（六）
以下《》由留学群考研英语作文频道为您独家提供，欢迎大家参考。
Icebergs
Icebergs are among nature's most spectacular creations, and yet mostpeople have never seen one. A vague air of mystery envelops them. Theycome into being -- s...[ 查看全文 ]
2014考研作文话题预测及范文（五）
以下《》由留学群考研英语作文频道为您独家提供，欢迎大家参考。
Plate Tectonics and Sea-floor Spreading
The theory of plate tectonics describes the motions of thelithosphere, the comparatively rigid outer layer of the Earth thatinc...[ 查看全文 ]
2014考研作文话题预测及范文（四）
以下《2014考研作文话题预测及范文（四）》由留学群考研英语作文频道为您独家提供，欢迎大家参考。
ilRefining
An important new industry, oil refining, grew after the Civil War.Crude oil, or petroleum -- a dark, thick ooze from the earth -- had been...[ 查看全文 ]
