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Wai Chi Leung
温習_朗讀課文﹕P5常_3聲音的傳播
Grades:
6th Grade
Subjects:
Social Studies
Standards:
Student Instructions
朗讀課文﹕P5常_第3冊第3課
認真朗讀，用心記着，用腦思考，用手寫重點
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