2012年12月大学英语六级考试听力真题及答案

2014-12-05 14:37:02来源：网络

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　　Section C

　　Mountain climbing is becoming a popular sport, but it is also a 36_____ dangerous one. People can fall. They may also become ill. One of the most common dangers to climbers is altitude sickness, which can affect even very 37_____ climbers. Altitude sickness usually begins when a climber goes above 8,000 to 9,000 feet. The higher one climbs, the less oxygen there is in the air. When people don’t get enough oxygen, they often begin to 38_____ for air. They may also feel 39_____ and light-headed. Besides these symptoms of altitude sickness, others such as headache and 40_____ may also occur. At heights of over 18,000 feet, people may be climbing in a 41_____daze. Their state of mind can have 42_____ affect on their judgment. A few 43______can help most climbers avoid altitude sickness. The first is not to go too high, too fast. If you climb to 10,000 feet, stay at that height for a day or two. 44________ Or if you do climb higher sooner, come back down to a lower height when you sleep. Also, drink plenty of liquids and avoid tobacco and alcohol. 45________ You breathe less when you sleep, so you get less oxygen. The most important warning is this: if you have severe symptoms, then don’t go away, go down. 46________

　　参考答案

　　Section C

　　36. potentially

　　37. experienced

　　38. gasp

　　39. dizzy

　　40. fatigue

　　41. constant

　　42. adverse

　　43. precautions

　　44. Your body needs to get used to a high altitude before you climb to a even higher one.

　　45. When you reach your top height, do like activities rather than sleep too much.

　　46. Don’t risk injury or death because of over-confidence or lack of knowledge.

　　【点评】

　　本文是有关高原病的，主要讲述了高原病的症状以及预防措施。文章本身长难句不多，但出现了较多偏难单词，考验学生的临场心态。

　　需填单词难度较大，如dizzy，fatigue，adverse，altitude等，对学生的词汇量要求颇高。

　　空格整体分布较为均匀，填写时间比较充足。所填词语格式比较重要，如-s等是不可漏过的细节。需填写的句子均较短，难度不是特别大。

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