2008年6月6日是第十三个“全国爱眼日”, 杭州市疾控中心公布了全市2007年306所中小学校学生的视力情况:杭州市中小学生总视力不良率为49.17%,造成的原因是多方面的,其中,大多近视的孩子偏食。这一调查结果说明( )
He made _____ experiments to prove his theory, and the number _____ added up to 600.
Had it not been for your help, I _____ penniless today.
No one can _____ how to deal with the matter.
No one likes _____ in public.
He was badly hurt last night. That is _____ he didn’t come to school.