Into the classroom came the math teacher.
数学老师走进了教室。
The math comprehensive practice activity class is different from common math classroom teaching.
农村地区的综合实践活动课程资源与城市相比有自己独特的优势。
The math comprehensive practice activity class is different from common math classroom teaching.
农村地区的综合实践活动课程资源与城市相比有自己独特的优势。
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