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1、 2022年6月英语四级选词填空答案(卷三有道版)本试题(答案)由网友供应，无忧考网收集公布，仅供参考! 考试实行“多题多卷”模式，试题挨次不统一，请依据试题进展核对。 选词填空局部答案 26.O vigorous 27.I phenomenon 28.E effectively 29.G involved 30.M solution 31.D cycling 32.C control 33. J preventing 34. N sufficient 35. F increased 【原文】 As if you needed another reason to hate the gym, i
2、t now turns out that exercise can exhaust not only your muscles, but also your eyes. Fear not, however, for coffee can perk them right up again. During vigorous exercise, our muscles tire as they run out of fuel and build up waste products. Muscle performance can also be affected by a phenomenon cal
3、led “central fatigue,” in which an imbalance in the bodys chemical messengers prevents the central nervous system from directing muscle movements effectively. It was not known, however, whether central fatigue might also affect motor systems not directly involved in the exercise itselfsuch as those
4、that move the eyes. To find out, researchers gave 11 volunteers a carbohydrate solution either with a moderate dose of caffeinewhich is known to stimulate the central nervous systemor as a placebo without, during 3 hours of cycling. After exercising, the scientists tested the cyclists with eye-track
5、ing cameras to see how well their brains could still control their visual system. The team found that exercise reduced the speed of rapid eye movements by about 8%, preventing their ability to capture new visual information. The caffeinethe equivalent of two strong cups of coffeewas sufficient to co
6、unteract this effect, with some cyclists even displaying increased eye movement speeds, the team reports today in Scientific Reports. So it might be a good idea to get someone else to drive you home after that marathon. 6月四六级真题答案去哪找？6月17日锁定无忧考网四六级频道，超全四六级真题及答案考试完毕后免费供给，想第一时间查答案的小朋友快来查看！ 更多四级真题答案请见（2022年6月英语四级真题及答案专题）
