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八年级物理上册第五章第4节眼睛和眼镜习题课件（新版）新人教版.ppt

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第五章 透镜及其应用 第4节 眼睛和眼镜,晶状体,角膜,视网膜,缩小,大脑,前,近视眼,近,远,凹透镜,后,远视眼,远,近,凸透镜,树,晶状体和角膜共同,作用,视网膜,C,A,前面,发散,凹,缩小,D,远视,B,B,B,C,B,C,远,凸,前,凹透镜,乙,乙,丙,大于,发散,

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