14

Mar

力

Posted by thuhsd011  Published in 國二理化題目

 虎克定律103.03.14
力4103.03.14
力3103.03.14
力2103.03.14 
力1103.03.14

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13

Mar

鹼金族加水

Posted by thuhsd011  Published in 好演講

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資料來源http://www.youtube.com/watch?v=7Le5XBF9zI8

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13

Mar

功與能

Posted by thuhsd011  Published in 國三理化題目

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