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1100604大同國小四年級自然課後問答
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班級
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姓名
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1.雷射筆光線遇到鏡子後，光的行進路線如何改變？
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2.請寫出兩個生活中常見的反射現象
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3.平靜的湖面映照出岸上倒影，是和光的什麼現象有關？
直線行進
反射現象
折射現象
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