Many doctors think it is helpful for night-shift workers _____.
A、to sleep with a bright light on
B、to plan sleep patterns carefully
C、to avoid being disturbed at work
D、to sleep for a long time after work
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正确答案
试题解析
事实细节题。题中询问“许多医生认为夜班工人什么很有益处?”从文章第五句“Many doctors recommend...”可知,他们建议精心设计睡眠方式,正确答案为B。