英文版手机危害演讲.ppt

文档介绍：POWEPOINT
适用于抽象简约及相关类别演示
“Say goodbye”
to the handphone
14270941班
侯嘉怡
2017/12/14
Phenomena
Problems
Suggestions
现象
关于社会问题的
联想,启发
Global
handset
Shipments
reached
手机出货量
billion
In 2014
?
.
.
Were
Made in China
2014
Phone
popularity rate
reached /100 p
China

china
phone users
2015
reached

billion
2008
2009
2010
2011
2012
2013
2014
2015
















China mobile users overtake izens
71%
75%
Mobile is the access device