第1个回答 2012-01-28
It is reported that Chinese students are over-burdened, having to lug a heavy schoolbag everyday. On average, school bags weigh 3.5 kilos for China's elementary school pupils and 5.5 kilos for junior
参考资料:续:high students. School bag overweight is a widespread problem.
第2个回答 2012-01-15
It is reported that in our country students are overburdened, they carry heavy school bags to school every day, the school bags of pupils average 3.5 kilograms, 写不下
第3个回答 2012-01-18
According to the report, our students learning burden, students dragging a heavy bag to go to school every day in our country, the students of the school bag to weigh 3.5 kilograms on
第4个回答 2012-01-15
3.5 kilograms后面是learning for the overweight schoolbag is very common.
第5个回答 2012-01-15
According to the report, our students learning burden, students dragging a heavy bag to go to school every day in our country,