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一、研究对象和方法(一)研究对象随机抽取无锡市区5所职中学校一年级5个班级的健康学生作为本研究的研究对象,其中男生124人,女生121人;并同时随机选取5所高中学校一年级5个班级为对照对象,其中男生122人,女生99人。(二)研究方法1.文献资料法通过图书馆、互联网等资源搜集了大量有关学生体质调研及
First, the research objects and methods (a) the research object randomly selected five vocational schools in Wuxi City, five classes of first-year five classes of students as the research object of this study, of which 124 were boys and 121 girls; at the same time randomly selected 5 The first year of high school five classes as the control object, of which 122 boys and 99 girls. (B) research methods 1 documentary law through the library, the Internet and other resources to collect a large number of research on student physical constitution and