第1个回答 2013-05-17
I am themonitorof myclass teacher,to understand thelunch breakofclassmates,Iconduct a surveyin class.Atlunchtime,70% of the studentsin the lunch break,they maysleep in theafternoon and eveningistostudythe energy savings,while 30% of the students,noton a lunch break,theyread a bookor homework,probably because theydon't want to sleep,orcherish the time tolearn more knowledge.