A-A+
According to the passage eight hours a night
问题详情
According to the passage, eight hours a night ______.
A．is unlike eight glasses of water a day
B．is only sound in theory
C．is applicable to everyone
D．is a rule with public obedience
参考答案
正确答案：B
解析：根据题干关键词eight hours a night定位到原文介绍部分第一分标题下第一句，The oft-quoted“eight hours a night” is a rule not unlike“eight glasses of water a day”—good in theory，but too general． The amount of sleep one needs varies from person to person．可知“每晚八小时睡眠”跟“每天八杯水”一样．在理论上正确，但是过
