大学六级英语考试相比考研英语难度要小很多,只要好好复习,就一定能一次通过。六级考试中,阅读占了很大的篇幅和分值,值得我们平时勤加关注,多多练习。为了帮助考生们顺利通 过英语六级考试,今天文都四六级为大家分享2019.12英语六级阅读理解预测题:树木年轮,希望对您有所帮助。

英语六级阅读理解预测题:树木年轮

Leonardo da Vinci was the first man to suggest that growing trees add a new ring in their trunks each year. The 11 in these rings relates to the physical conditions which the tree experiences. Thus, trees grown in a 12 area and time each develop a pattern or configuration of their rings.

This 13 was of little significance until Andrew E. Douglas began to study tree rings in Arizona in 1900. Using a technique called cross dating, he was able to employ tree rings to the study of archaeological sites and date the ruins with 14 . Some were as old as 6700 B. C. ! This study of tree rings is called dendrochronology.

In time the cross dating was 15 by a carbon 14 process. This approach measured the amount of carbon 14 radiating from a piece of wood and 16 to determine the age of that wood. Further use of the carbon 14 technique has shown that the radiation process is more complex and less 17 than had been at first thought.

The most 18 aspect of tree ring research is now called

dendroclimatology. This 19 of the reconstruction of climates and climatic cycles and events from the evidence found in the tree rings. From this it is hoped that a 20 of drought cycles can be determined in the American Southwest. Such information will be of great help in determining the life and ecology of that region of the United States.

A. thus B. model C. variation D. concept

E. accuracy F. exciting G. consists H. given

I. proposition J. composes K. further L. pattern

M. supplemented N. reliable O. excellent

英语六级阅读理解答案:

II. C 12. H 13. D 14. E 15. M 16. A 17. N 18. F 19. G 20. L

以上就是文都四六级小编为大家分享的2019.12英语六级阅读理解预测题,同学们一定要每天抽出时间来进行复习,文都四六级小编也在这里陪着大家一起加油,更多六级阅读理解,大学英语六级阅读文都四六级考试网在持续更新中~

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