文档介绍：关于小学生课业负担调查问卷
of rural drinking water sources, protection of drinking water sources in rural areas by the end o
，你是否还需要完成家长额外的作业？〔 〕
是 B 否
，你每天通常花费多长时间完成〔 〕
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
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
1小时以内〔含1小时〕 ~2小时以内〔含2小时〕
~3小时〔含3小时〕
，你一共有几本教辅资料〔 〕
0~1本 ~3本 ~5本
，每周平均花费多长时间〔〕
1小时以内 ~2小时 ~3小时
〔〕
较轻
〔 〕
作业多 、名次
〔〕
经常有
〔〕
1小时以内 ~2小时 ~3小时
〔〕
充满兴趣 、无聊
of rural drinking water sources, protection of drinking