Why is it that flying to New York from London will leave you feeling less tired than flying to London from New York? The answer may be a clear case of biology not being able to keep up with technology.
This body clocks programmes us to be sleepy twice a day, between 3-5am and again between 3-5pm. Afternoon tea and nap are all cultural responses to our natural biological sleepiness in the afternoon.
That is why traveling in a westward direction is more body-clock friendly than flying east. NASA studies of long haul pilots showed that westward travel was associated with significantly better sleep quan-tity and quality than eastward flights.
One of the more common complaints of travelers is that their sleep becomes disrupted. There aremany reasons for this: changing time zones and schedules, changing light and activity levels, trying tosleep when your body clock is programmed to be awake, disruption of the internal biological clock andworking longer hours.
So, our body clock truly can govern us.
A. enable us to sleep 6 hours a day
C. regulate the bodys functions
32. The word malady in Paragraph 4 is closest in meaning to.
B. discomfort
D. excitement
A. help you sleep better
C. shrink your day
34. Which of the following is NOT mentioned as a reason for the disrupted sleep of travelers?
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
体坛英语资讯:Real Madrid comes back to China after six years
体坛英语资讯:Serbia beats China in womens volleyball Grand Prix
体坛英语资讯:World No.1 Wang Shixian out of badminton worlds
体坛英语资讯:Schalke humbles Cologne 5-1 at German Bundesliga
体坛英语资讯:Brazil creates security agency for 2017 World Cup
体坛英语资讯:London to be Liu Xiangs last Olympic destination
体坛英语资讯:Everything is ready for youth swimming worlds
体坛英语资讯:Brazil earns a spot in the 2011 FIFA World Cup of Beach Soccer
体坛英语资讯:Gremio and Palmeiras draw 0-0
体坛英语资讯:World champ Hushovd joins BMC
体坛英语资讯:All Premier League matches except Tottenhams to go on schedule
体坛英语资讯:American Football Making Foray Into India
体坛英语资讯:Valera makes short trip from Atletico to Getafe
体坛英语资讯:Serena Williams gears up for US Open with Toronto title
体坛英语资讯:Atletico-PR surprises Santos 3-2
体坛英语资讯:Kenyas Chemos eyes Diamond Race victory
体坛英语资讯:Camacho arrives in China for new post
体坛英语资讯:Robles leads Cuban team to world athletics championships
体坛英语资讯:Yi Jianlian to play Stankovic Cup but for limited minutes
体坛英语资讯:Robles wins 110m hurdles in London
体坛英语资讯:Defending champion Chen Jin fights for every match
体坛英语资讯:Tiger Woods Back in Action After Nearly 3 Months
体坛英语资讯:Li Nas success fuels tennis growth in China, says WTA boss
体坛英语资讯:Badminton worlds keeps going while London cast in riot
体坛英语资讯:Justin returns to fray with 67
体坛英语资讯:Schenk fights for quarterfinals at badminton worlds
体坛英语资讯:Hollywood stars outshine Australian theatre awards
体坛英语资讯:Real Madrid thump Chinese league leader Guangzhou Evergrande
体坛英语资讯:China appoints Camacho as coach of national soccer team
体坛英语资讯:Inter coach Gasperini confident of beating AC Milan in Italian Super Cup
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |