computers are of great use to our daily life
题目
computers are of great use to our daily life
以此为题写一篇150词左右的作文,
如果好的话肯定会加分啊!
答案
Nowadays computers plays a very important part in our daily life.
First,it save us a lot time.With easy access to computer,we can buy anything on the line if we are very tired after a day's hard work.If you have to have a conference in another city,the computer will do you a favor,you can have a vidio-conference through it.There are so many cases in point,I just name a few.
Secondly,it provide us another kind way to kill our spare time.If you have a lot of spare time,and you don't want to go out,thus the computer will guide you into another colorful world without going out.You can watch films,listen to music,chatting on the line.
Last,it provide us a new way of thinking.Sometimes the computer is like the life,we can try to think our lives in the computer way.And we can relieve us of the worries.
All in all,it is very helpful in okur daily life.
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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