选词填空 Section A
37、Questions 37-46are based on the following passage.
For millions of years before the appearance of the electric light, shift work, all-night cable TV and the Internet, earth's creatures evolved on a planet with predictable and (36) __ 24-hour rhythms. Our biological clocks are (37) for this daily cycle. Simply, our bodies want to sleep at night and be awake during the day. Most women and men need between eight and eight and a half hours of sleep a night to(38)__ properly throughout their lives.
Finding ways to get more and better sleep can be a (39) __. Scientists have (40)__more
than 80 different sleep disorders. Some sleeping disorders are genetic. But many problems are caused by staying up late and by traveling (41)__ between time zone or by working nights. Dr. James F. Jone at National Jewish Medical and Research Center in Denver says that sleep disorders are often diagnosed as other (42)__ About one third of the patients (43)__ to him with possible chronic fatigue syndrome actually have treatable sleep disorders. "Before we do anything else, we look at their sleep. "Jones says.
Sleep experts say that most people would benefit from a good look at their sleep patterns. "My motto( 座右铭 ) is ' Sleep defensively'. "says Mary Carskadon of Brown University. She says people need to carve out (44)__ time to sleep, even if it means giving up other things. Sleep (45) __--like going to bed and getting up at the same time every day--are important. Pre-bedtime activities also make a difference. As with Eisner, who used to suffer from sleeplessness, a few lifestyle changes--avoiding stimulants and late meals, exercising hours before bedtime, relaxing with a hot bath--yield better sleep.
A.arranged
B.challenge
C.diacomforts
D.frequently
E.function
F.identified
G.reassuring
H.referred
I.regular
J.relieving
K.routines
L.set
M.Specifically
N.suffering
O.Sufficient
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