教案课件
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10
2016-12
2016年送教下乡:光的折射——黄兴国http: zq jstxedu net uploadfile 2016 1210 20161210090740977 ppthttp: zq jstxedu net uploadfile 2016 1210 20161210090741481 docxhttp: zq jstxedu net uploadfile 2016 1210 20161210090742933 docx
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30
2016-11
浮沉条件课件http: zq jstxedu net uploadfile 2016 1130 20161130091414199 ppt
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25
2015-12
电功率http: zq jstxedu net uploadfile 2015 1225 20151225090754676 ppt
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25
2015-12
摩擦力http: zq jstxedu net uploadfile 2015 1225 20151225090459476 ppt