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crimsoncrystal

Peking

1 SlideShare177 Followers86 Followings
1 SlideShare177 Followers86 Followings
Personal Information
Organization / Workplace
Peking China
Occupation
teacher
Industry
Education
Website
www.slideshare.net/crimsoncrystal
About
hi, my dear friends, i love your slides very much！ thank you! o(∩_∩)o

Presentations(1)