Which do you think is more important in the information age,books or computer?写一段话
题目
Which do you think is more important in the information age,books or computer?写一段话
答案
which do you think is more important in the information age,books or computer? In my opinion, they are both very important. in other words,they are very necessary in our life.firstly,information age can pride us more information as soon as possible.secondly, books can give us something more carefully.thirdly, computer can help us do much work and save time.in a word,the development of our society needs all kinds of ways to get information.
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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