1999年6月
Most people who travel long distances complain of jetlag(噴氣飛行時差反應(yīng)). Jetlag makes business travelers less productive and more prone 61 making mistakes. It is actually caused by 62 of your “body clock”--a small cluster of brain cells that controls the timing of biological 63. The body clock is designed for a 64 rhythm of daylight and darkness, so that it is thrown out of balance when it 65 daylight and darkness at the“wrong” times in a new time zone.
The 66 of jetlag often persist for days 67 the internal body clock slowly adjusts to the new time zone. Now a new anti-jetlag system is 68 that is based on proven 69 pioneering scientific research. Dr. Martin Moore-Ede has
A successful time zone shift depends on knowing the exact time to either 73 or avoid bright light. Exposure to light at the wrong time can actually make jetlag worse. The proper schedule 74 light exposure depends a great deal on 75 travel plans.Data on a specific flight itinerary(旅行路線)and the individual's sleep 76 are used to produce a Trip Guide with 77 on exactly when to be exposed to bright light.When the Trip Guide calls 78 bright light you should spend time outdoors if possible. If it is dark outside, or the weather is bad, 79 you are on an aeroplane, you can use a special light device to provide the necessary light 80 for a range of activities such as reading, watching TV or working.
61. A) for B) from C) to D) of
62. A) rupture B) corruption C) eruption D) disruption
63. A) actions B) functions C) reflection D) behavior
64. A) regular B) formal C) continual D) circular
65. A) retains B) encounters C) possesses D) experiences
66. A) diseases B) symptoms C) signs D) defects
67. A) while B) whereas C) if D) although
68. A) adaptable B) approachable C) available D) agreeable
69. A) broad B) inclusive C) tentative D) extensive
70. A) devised B) recognized C) scrutinized D) visualized
71. A) at B) through C) in D) as
72. A) most B) least C) little D) more
73. A) attain B) shed C) retrieve D) seek
74. A) on B) with C) for D) in
75. A) unique B) specific C) complicated D) peculiar
76. A) norm B) mode C) pattern D) style
77. A) directories B) instructions C) specifications D) commentaries
78. A) off B) on C) for D) up
79. A) or B) and C) but D) while
80. A) agitation B) spur C) acceleration D) stimulus
北京 | 天津 | 上海 | 江蘇 | 山東 |
安徽 | 浙江 | 江西 | 福建 | 深圳 |
廣東 | 河北 | 湖南 | 廣西 | 河南 |
海南 | 湖北 | 四川 | 重慶 | 云南 |
貴州 | 西藏 | 新疆 | 陜西 | 山西 |
寧夏 | 甘肅 | 青海 | 遼寧 | 吉林 |
黑龍江 | 內(nèi)蒙古 |