ppt\ancient prose.ppt
...\biology_experiment.ppt
...\botany.ppt
...\caizheng.pot
...\ceshi.pot
...\chemistry_acid.ppt
...\chemistry_experiment.ppt
...\Chinese.ppt
...\Chinese_composition.ppt
...\Class meeting_debate.ppt
...\Class meeting_report.ppt
...\commun1.ppt
...\commun2.ppt
...\commun3.ppt
...\Commun4.ppt
...\economic geography.ppt
...\edu1.ppt
...\edu2.ppt
...\edu3.ppt
...\Edu4.ppt
...\englishism.ppt
...\English_composition.ppt
...\fin1.ppt
...\fin2.ppt
...\fin3.ppt
...\geography1.ppt
...\geography2.ppt
...\Grade_competition.ppt
...\grade_debate.ppt
...\history_event.ppt
...\history_science.ppt
...\history_war.ppt
...\hunli.pot
...\jiangzhuang.pot
...\jilituandui.pot
...\math_application.ppt
...\math_example.ppt
...\medi1.ppt
...\medi2.ppt
...\medi3.ppt
...\music.ppt
...\naolijidang.pot
...\nianduzongjie.pot
...\Other1.ppt
...\peixun.pot
...\physics.ppt
...\physics_experiment.ppt
...\prelection.ppt
...\program.ppt
...\science1.ppt
...\science2.ppt
...\shangyejihua.pot
...\tech1.ppt
...\tech2.ppt
...\tech3.ppt
...\theorem.ppt
...\translation.ppt
...\Travel1.ppt
...\tuixiao.pot
...\virtuosity.ppt
...\zoology.ppt
ppt