英语翻译
题目
英语翻译
There are other aspects of healthy eating which are now receiying incerasing attention from experts on diet.Take,for exemple,the question of sugar.This is actually a non-essential food!Although a natural product,such as honey,can be good to taste,we can in fact do without it.There are no vitamins in it,no minerals--and no fibre.All it does is to provide us with energy,in the form of calories.Of course,sugar is not harmfui in itself,but eating too much of it will cause problems.The fact is that the quantity of sugar we use has grown quickly over the last two hundred years and in Britain today each person consumes an average of 200 pounds of sugar a year!
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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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