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Most people who travel long distance complain of jetlag.Jetlag makes business travelers less productive and more prone【C1】______
Most people who travel long distance complain of jetlag.Jetlag makes business travelers less productive and more prone【C1】______
admin
2015-06-11
23
问题
Most people who travel long distance complain of jetlag.Jetlag makes business travelers less productive and more prone【C1】______making mistakes.It is actually caused by disruption of your "body clock’’—a small cluster of brain cells that controls the timing of biological【C2】______.The body clock is designed for a regular rhythm of daylight and darkness, so that it is thrown out of balance when it【C3】______daylight and darkness at the "wrong" times in a new time zone.The【C4】______of jetlag of ten persist for days while the internal body clock slowly adjusts to the new time zone.
Now a new anti-jetlag system is【C5】______that is based on proven【C6】______pioneering scientific research.Dr.Martin Mooreede had devised a practical strategy to adjust the body clock much sooner to the new time zone【C7】______controlled exposure to bright light.The time zone shift is easy to accomplish and eliminates【C8】______of the discomfort of jetlag.
A successful time zone shift depends on knowing the exact times to either【C9】______or avoid bright light.Exposure to light at the wrong time can actually make jetlag worse. The proper schedule for light exposure depends a great deal on【C10】______travel plans.
【C6】
选项
A、extensive
B、tentative
C、broad
D、inclusive
答案
B
解析
C项broad侧重“宽阔的,概括的”,D项inclusive意为“包括的”,用来修饰pioneering scientific research显然都不合适,所以可以排除C项和D项。A项extensive意为“广泛的,大量的”,显然和文中所给出的pioneering“前卫的,创新的”不符合。因此只有B项tentative“试探的,实验性的”和上下文最贴切o
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在职申硕(同等学力)英语
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