B. Changing light and activity levels.
D. Watching out of the plane for a long time.
A. you can control your own body clock
C. adjusting your watch can help you avoid jet lag
参考答案:31. C 32. B 33. A 34. D 35. D
【2013年职称英语理工类的A级阅读理解练习题8】相关文章:
最新
2016-03-01
2016-03-01
2016-03-01
2016-03-01
2016-03-01
2016-03-01