According to the evolutionary theory of sleep, evolution equipped us with a regular pattern of sleeping and waking for the same reason. The theory does not
2005年12月全国大学英语四级考试真题和答案 Part I Listening Comprehension(20 minutes) Section a 1. A)See a doctor. B Stay in bed for a few days. C)Get treatment in a better hospital D)Make a phone call to the doctor. 2. A)The 2: 00 train will arrive earlie B)The 2: 30 train has a dining car
wrong shape for a heavenly messenger. Anyway, it's time to stop wondering whether she came from heaven or a nearby town. What matters is this: whoever she was, Aunt Esther Gubbins was right.\