英语四级

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2003年英语专业四级试题听力原文及答案

zongxujian 于2007-11-21发布 l 已有人浏览
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  听力原文   PART

  听力原文

  part Ⅱ dictation

  salmon

  every year, millions of salmon swim from the ocean into the mouths of rivers and then steadily up the rivers. passing through waters, around rocks and waterfalls, the fish finally reach their original streams or lakes. they dig out nests in the riverbed and lay their eggs. then, exhausted by their journey, the parent salmon die. they have finished the task that nature has given them. months, or years later, the young fish start their trip to the ocean. they live in the salt water from 2-7 years, until they, too are ready to swim back to reproduce. their life cycle helps man provide himself with a basic food-fish. when the adult salmon gather at the river mouths for the annual trip up the rivers, they are in the best possible condition, and nearly every harbor has its salmon fishing fleet ready to catch thousands for markets.

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