2019版导与练练案课时作业本物理九年级全一册沪科版答案在线浏览
本书是韩清海主编，新世纪出版社出版是由多名优秀教师共同打造，对中考有很强的引导性，在学生平时的课时作业中提高成绩，逐步突破重难点。点击图片可放大查看
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