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研究目的:1.通过统计,找寻我校五、六年级学生身高特点。2.了解进入青春期的男、女生身高情况,女生的身高是否比男生高?
Research purposes: 1. Through statistics, find my fifth and sixth grade students height characteristics. 2 to understand the adolescent male and female height, the height of girls than boys?