广告的优点与不足英文作文80
题目
广告的优点与不足英文作文80
答案
In the modern,advantising is everywhere.some people like ads,and other hate ads.I think ads both have advantages and disadvantages.
Some ads are very useful.They can tell peoplethe difference between two different product.So that people can buy the better one.they can also help people save money.
However,ads also have some disadvantages.Some ads can be confusing and misleading,some the words sound good,but don't tell you anything real.So you have to be careful,not to be ticked
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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