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  3. Most people who travel long distances complain of jetlag(喷气式飞行时差反应). Jetlag

Most people who travel long distances complain of jetlag(喷气式飞行时差反应). Jetlag

游客2023-09-14  31
问题     Most people who travel long distances complain of jetlag(喷气式飞行时差反应). Jetlag makes business travelers less productive and more prone【C1】______ making mistakes. It is actually caused by【C2】______ of your "body clock"-a small cluster of brain cells that controls the timing of biological【C3】______ . The body clock is designed for a 【C4】______ rhythm of daylight and darkness, so that it is thrown out of balance when it【C5】______ daylight and darkness at the "wrong" times in a new time zone. The【C6】______ of jetlag often persist for days  【C7】______the internal body clock slowly adjusts to the new time zone.
    Now a new anti-jet, lag system is【C8】______ that is based on proven【C9】______ pioneering scientific research. Dr. Martin Moore-Erie has【C10】______ a practical strategy to adjust the body clock much sooner to the new time zone【C11】______ controlled exposure to bright light. The time zone shift is easy to accomplish and eliminates 【C12】______ of the discomfort of jetlag.
    A successful time zone shift depends on knowing the exact times to either【C13】______ or avoid bright light. Exposure to light at the wrong time can actually make jetlag worse. The proper schedule【C14】______ . light exposure depends a great deal on【C15】______ . ravel plans. Data on a specific flight itinerary(旅行路线) and the individual’s sleep【C16】______ are used to produce a Trip Guide with【C17】______ on exactly when to be exposed to bright light.
    When the Trip Guide calls【C18】______  bright light you should spend time outdoors if possible. If it is dark outside, or the her is bad,【C19】______ you are on an aeroplane, you can use a special light device to provide the necessary light【C20】______ for a range of activities such as reading, watching TV or working. [br] 【C16】
选项 A、norm
B、mode
C、pattern
D、style
答案 C
解析 选C。norm(标准，规范，准则，一般的水准)；mode(做事，说话或行为的方式，方法，样式，型)；pattern在表示“方式”时，可用英语解释为“way in which sth．happens，develops，is arranged，etc"。C项比B项更恰当。style(风格，文体，时式，时髦)。
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