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PP3 CR 79

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楼主
发表于 2009-12-2 12:50:54 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
79.    (30610-!-item-!-188;#058&005469)



In Europe, many large animal species, such as mammoths, became extinct soon after humans first migrated to the animals' areas of habitation.  The spread of such extinctions closely followed the pattern of human migration.  However, since humans tended to migrate to areas as the climate in those areas began to warm, the extinctions might have been precipitated by the climatic warming rather than by human migration.

Which of the following, if true, provides the best evidence that it was human migration and not climatic change that precipitated the extinctions?

A. Many animal species, such as deer and bison, continued to thrive in Europe even after humans migrated there.
 
B. Several periods of marked climatic warming have occurred in Europe, during which many large animal species that lived there became extinct

C. Many animal species that became extinct in Europe survived longer in areas that were isolated from human populations but that experienced intense climatic warming.



D. In some areas of Europe, only a few archaeological sites have yielded evidence that shows an overlap between the arrival of humans and the extinction of large animals.

E. Some large animals had become extinct in Europe even before humans migrated there.



Which of the following, if true, provides the best evidence that it was human migration and not climatic change that precipitated the extinctions?

題目問:best evidence ~human migration   not climatic change

但C    不是和這個相反嗎?????

請指教謝謝


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沙发
 楼主| 发表于 2009-12-2 13:11:15 | 只看该作者

幫忙一下~

沒人回..我自己頂一下!!!
pls
板凳
发表于 2009-12-2 13:37:18 | 只看该作者
C. Many animal species (that became extinct in Europe ) survived longer in areas that were isolated from human populations but that experienced intense climatic warming.

应该是选C吧,分析句子成分,是说那些在动物(已经在欧洲灭绝的动物)(that 后面的 修饰animal species),在与人隔绝的环境中生存的更长久,尽管也经历了气候暖化。
地板
 楼主| 发表于 2009-12-2 14:53:13 | 只看该作者

mm

題目是問: 絕種是因為human~ ,而非氣候         不是??

如果是這樣,C指的是  動物活的更久,是因為和人類隔絕,管他暖化!??



我到底那裡想法有問題呢???
5#
 楼主| 发表于 2009-12-2 14:55:29 | 只看该作者

我想通了

與人類隔絕活的更久,儘管暖化怎樣..
所以  暖化不會影響,是人類....

我真是死腦筋
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