Since last September, experts launched a survey of 3,200 middle and primary school students from 33 schools of 9 districts in Chongqing, and nearly all of them had used the Internet.

从去年九月起，专家发起该调查。这项调查涵盖了重庆市9个区33所学校近3200名中小学生，他们几乎都使用过互联网。

youdao

Since last September, experts launched a survey of 3,200 middle and primary school students from 33 schools of 9 districts in Chongqing, and nearly all of them had used the Internet.

从去年九月起，专家发起该调查。这项调查涵盖了重庆市9个区33所学校近3200名中小学生，他们几乎都使用过互联网。

youdao