单选题
英语六级
2017-06-06
Which of the following is Brown's finding?
A． People should choose a sleep pattern and work according to the pattern.
B． Regular changes between day shifts and the night ones do good to workers.
C． Permanent night workers suffer no disturbed sleep or other disorders.
D． Workers act abnormally when they work on night shift every day.
参考答案
C
答案解析
定位：根据题干信息词Brown定位到第四段后两句。
解析：前面一句提到了Brown，后一句接着说Brown发现 “昼夜交替工作的人中，睡眠失常和其他紊乱症高发，但在永久夜间工作的人身上并未出现这些异常症状”。故C项与原文相符，为正确答案。D项与原文意思相悖；A项和B项原文均未提及。
解析：前面一句提到了Brown，后一句接着说Brown发现 “昼夜交替工作的人中，睡眠失常和其他紊乱症高发，但在永久夜间工作的人身上并未出现这些异常症状”。故C项与原文相符，为正确答案。D项与原文意思相悖；A项和B项原文均未提及。
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