新托福考试阅读练习:南极地衣

寒冷的南极洲对大部分人来说是一个神秘未知的领域,今天的新托福考试阅读资料就会给我们介绍一些关于南极地衣的知识。

 

新托福考试阅读练习资料

  Antarctica. Picture desolate plains of ice, lifeless, bitten by a fierce, bitter wind.

  Although ninety-eight percent of Antarctica is covered by thick ice, there are bare patches where the rocky surface shows through. These so-called “dry valleys” are some of the most inhospitable places on Earth. Air temperature is well below freezing, and it’s dry as a desert because arid, hurricane-force winds suck the snow and other moisture away.

  If you were a microorganism in one of Antarctica’s dry val

1234>
分享到: 分享到
大家都在看
托福推荐