- 问题详情:Nowadays,mobilephonesaremoreandmorepopularinoursociety.Evenmanystudentsofhighschoolshavegottheirownmobilephone.Themobilephonedoesofferalotconveniencetous.Withamobilephone,wecancalltheothersnotmatterwhereweare.Wecanalsosendshortmessages.But,th...
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