Weaskedthirtyyoungpeoplebetween14an18severalquestions,...
问题详情: Weaskedthirtyyoungpeoplebetween14an18severalquestions,AllthechildrenhadComputerinaweekwasabout12hours.withthehighestuserabout32ours.andthelowestusercaly5hoursAllthechildrensaidtheyusuallyuse...