The Advantages and Disadvantages of Internet 关于网络利弊的英语作文 80字左右就行
题目
The Advantages and Disadvantages of Internet 关于网络利弊的英语作文 80字左右就行
答案
With the developement of the tecknoledge,Internet has become an important part of our life.More and more people use the internet every day.The Internet brings lots of convinient for us.We can surf the internet for information,download musi and movies,listen to music on line and so on.Besides,it makes us communicate with each other easily,such as,chatting on line,sending and receiving e-mails.What's more,lots of people use the internet to work.
Like every coins has two sides.the internet has disadvantages,too.If you spend too much time on it,it will do harm to your health.Bides,cheating on line is very common,too.
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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