事实上，根据教育部的数据，2020年前6个月，我国中小学生视力不良的比例从59.2%上升到70.6%。
In fact, poor eyesight among Chinese primary and high school students rose from 59.2 percent to 70.6 percent in the first six months of 2020, according to the Ministry of Education.
龋患率呈降低趋势，但视力不良率呈上升趋势。
The prevalence rate of decayed tooth is falling, but that of bad eyesight was ascending.
目的了解广东省兴宁市城乡中小学生视力不良状况。
Objective To study the poor eyesight situation of the students in the Xingning city and countryside.
应用推荐