课程咨询

雅思备考规划

扫码添加助教免费咨询雅思备考规划

扫码关注回复雅思获取最新雅思口语题库和备考资料

雅思阅读临考冲刺模拟题及答案详解(6)

2015-05-21 12:18:55来源:网络 柯林斯词典

  Glossary Palaeontologists 古生物学家Aurochs 欧洲野牛Neanderthal (人类学)尼安德特人,旧石器时代的古人类。

  Permafrost (地理)永冻层

  - Questions 1-6 Answer the following questions by using NO MORE THAN THREE WORDS for each answer.

  1. How did people traditionally treat fossils?

  2. What suggestions do Geigl and her colleagues give on what should be done when fossils are found?

  3. What problems may be posed if fossil bones are washed on-site? Name ONE. 4. What characteristic do fossil bones have to make them susceptible to be contaminated with contemporary DNA when they are washed?

  5. What could be better understood when conservation treatments are improved?

  6. The passage mentioned several animal species studied by researchers. How many of them are mentioned?

  Questions 7-11 Do the following statements agree with the information given in the passage? Please write TRUE if the statement agrees with the writer FALSE if the statement does not agree with the writer NOT GIVEN if there is no information about this in the passage

  7. In their paper published in the Proceedings of the National Academy of Sciences , Geigl and her colleagues have shown what conservation practices should be followed to preserve ancient DNA.

  8. The fossil bones that Geigl and her colleagues studied are all from the same aurochs.

  9. Geneticists don‘t have to work on site.

  10. Only newly excavated fossil bones using new conservation methods suggested by Geigl and her colleagues contain ancient DNA.

  11. Paabo is still worried about the potential problems caused by treatments of fossils in traditional way.

  Questions 12-13 Complete the following the statements by choosing letter A-D for each answer. 12. “This information” in paragraph 3 indicates:

  [A] It is critical to follow proper practices in preserving ancient DNA.

  [B] The best way of getting good DNA is to handle fossils with gloves.

  [C] Fossil hunters should wear home-made hammers while digging up bones.

  [D] Many palaeontologists know how one should do in treating fossils.

  13. The study conducted by Geigl and her colleagues suggests:

  [A] the fact that ancient DNA can not be recovered from fossil bones excavated in the past.

  [B] the correlation between the amount of burying time and that of the recovered DNA.

  [C] the pace at which DNA degrades.

  [D] the correlation between conservation practices and degradation of DNA.

为你特别匹配的雅思超值课程,祝你和雅思分手!
  • 新东方5月雅思公开讲座

    新东方雅思5月公开讲座

    新东方教师直播教你全科技巧!

    每天1小时

    查看详情
  • 雅思机考实战

    雅思机考实战

    剑桥雅思正版题目机考实战!

    每天1小时

    查看详情
  • 【知心雅思】6分录播课 (A类)

    【知心雅思】6分录播课 (A类)

    适合人群:想要冲6分的考生

    课时:434

    查看详情
  • 【知心雅思】6.5分录播课 (A类)

    【知心雅思】6.5分录播课 (A类)

    适合人群:想要冲6.5分的考生

    课时:464

    查看详情
  • 【知心雅思】7分录播课 (A类)

    【知心雅思】7分录播课 (A类)

    适合人群:想要冲7分的考生

    课时:443

    查看详情
雅思备考资料包

扫码添加助教

免费获取雅思备考资料包

更多资料
更多>>
更多内容

移动学习

二维码

2024年5月-8月雅思口语题库

扫码添加助教号 回复【新题】 即可领取
更多>>
更多公开讲座>>

2024年雅思考试题回忆

微信添加助教 回复【考试题回忆】

助教微信
更多>>
更多资料