文档介绍:手机产品调研调查报告
of rural drinking water sources, protection of drinking water sources in rural areas by the end of tion of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
图5手机是否智能
现在大学生使用手机的人数是越来越多,然而他们对于手机月费的使用情况是怎样的呢?如图6是对本班同学的手机月费的调查,从图中可以看出本班学生基本上的月费都在30-50这个区间,当然超过50元的同学相对而言也是比较多的。
图6手机月费的使用情况
由于智能手机的普及,现在越来越多的大学生用手机上网的时间远远超过了用电脑上网,从图7中可以看出基本上的学生用手机上网的时间大多数都是在30个小时以上,这对大学生说是一个严重的问题。
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilit