电子书与纸质书

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

Civilengineeringtenclass左泽尚EBOOKI,productioncostisverylow2,environmentfriendly3,updatingeasily4,convenient5,retrieval(可检索的)6,cheap7,safer……1,relaxourmood2,collectionvalue3,developingInsparetimewithabooktoread,thefeelingwhichfingertouchthepagesisthee-bookcannotreplace.Wecansitinaplacessuchascoffeeshop,andturnoverapaperbookstosendtheleisuretime,thatkindofcomfortableisirreplaceable.Thetraditionalbookcan‘treplace,buttheebookisalsoessential.thankyou!

1 / 8
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功