文都四六级小编得知2017年6月全国大学英语四六级成绩查询时间为2017年8月22日上午9时。没有发挥好的考生也不要灰心，文都四六级小编会一直陪伴着大家！英语六级考试中六级阅读所占比重为百分之三十五，阅读训练的重要性不言而喻，然而阅读技巧也是一门学问。来看看四六级考试网小编为各位整理的2017年12月英语六级阅读训练(231)，请考生及时练习！
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Scientists at Sussex University appear to be on the way to 11 how the mosquito, carrier of diseases such as malaria and yellow fever, homes in on its target. The problem is that they have found that the best way to avoid being bitten is: stop breathing, stop sweating, and keep down the temperature of your immediate surroundings. 12 the first suggestion is impossible and the others very difficult.
Scientists have found that there are three 13 stages in a mosquito's assault. Stage one is at fifty feet away, when the insect first smells a man or a animal to 14 . Stage two is thought to come into operation about twenty-five feet from the target, when the insect becomes guided by the carbon dioxide breathed out by the intended victim. Stage three is when the mosquito is only a matter of inches from its 15 the warmth and moisture given off by the victim is the final clue.
The researchers then * 16 how repellents interfere with its three-stage attack. They found repellents act more subtly than by just giving off a nasty smell. A Canadian researcher says that repellents appear to 17 mosquitoes first when it is following the carbon dioxide and second during the final approach, where the warmth and moisture are the insect's 18 .
Air pervaded by one of the many chemical repellents stops the mosquito reacting to the victim's carbon dioxide, and the repellent seems to affect the tiny hairs with which the insect senses moisture in the air. The sensors are blocked so that the 19 does not know whether it is flying through a moist current, or the sensors are made to send the 20 signals.
A. examined
B. animal
C. wrong
D. insect
E. bite
F. Unfortunately
G. inventing
H. distinct
I. prey
J. guide
K. checked
L. definite
M. Unnecessarily
N. confuse
O. discovering
【参考答案】
11. O 12. F 13. H 14. E 15. I 16. A 17. N 18. J 19. D 20. C
以上就是文都四六级考试网小编为各位考生整理的关于2017年12月英语六级阅读训练，小编希望大家能顺利的取得好成绩~
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