关于Weallknowthatthenorm的百科

• Weallknowthatthenormalhumandailycycleofactivityisofsome...

• 问题详情：Weallknowthatthenormalhumandailycycleofactivityisofsome7—8hours’sleepalternationwithsome16—17hours’wakefulnessandthat,broadlyspeaking,thesleepnormallycoincideswith(与一致)thehoursofdarkness.Ourpresentconcerniswithhoweasilyandtowhatextentt...
• 2021-04-2629200