Research has shown that in the Middle Ages people's sleep quite often occurred in 3 distinct parts. A nap in the afternoon, an early evening nap and another longer sleep until dawn. So if you do find yourself feeling sleepy through the day, don't feel your being lazy by giving in to ...
B.It makes you sleepy and easily distracted from work. C.It's better than watching TV or playing games in bed. D.It makes your brain connect bed with work rather than rest.4. What is this passage mainly about? A.Beds are not the perfect working sites. B.Your productivity suffers fr...
Mountaineering This sport is enjoyed as a relaxing activity as well as a sport, and combines hiking and walking. The original purpose was to reach high places where no one had been before. It then developed into a physically demanding sport. ...
B we should not drink coffee after supper. C people sleep more soundly at midnight than at 3 am. D if we feel sleepy at night, we should go to bed immediately. 答案与题解 : 1. C pick-me-up指提神饮料,也就是一种剌激物,在这篇文章里具体指咖啡。所以,答案应选 C。 2. C 第二段的...