[영어레포트/영어에세이/영어발표/영작] 스마트폰 사용의 장단점

소개글

[영어레포트/영어에세이/영어발표/영작] 스마트폰 사용의 장단점에 대한 보고서 자료입니다.

본문내용

Thanks to technological development, we can see a lot of people using smart phones anytime, and anywhere. From 1G to 4G, many kinds of smart phones have been released to the market and lots of functions have been added to them over time. We get great benefits from this development, but side effects caused by this have also increased. So we have to know about smart phones in detail.

키워드

영어레포트,   영어에세이,   영어발표,   영작,   스마트폰 사용의 장단점