Through the investigations of the 1548 students in 7 primary and middle schools including Langya Road Primary School in Nanjing (Branch), this research has got the following findings: 1.18.7% of the students go on line; 本研究通过对南京市琅琊路小学分校等 7所中小学 15 48名学生接触网络实际情况及相关问题的调查 ,发现 :1.学生上网比例为 18.7% ; |