Peter is ___________.He is very fat.He really needs to do more exercise.
题目
Peter is ___________.He is very fat.He really needs to do more exercise.
I am in hurry, answer me as fast as you can.
答案
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
最新试题
热门考点
- 已知数列{an}的各项均为正数,前n项和为Sn,且Sn=an(an+1)/2,设bn=1/2Sn,Tn=b1+b2+…+bn,求Tn
- 她不喜欢鸡蛋.我早饭吃面包和牛奶.这两句话的英文.
- 英语翻译
- 铜铝盐酸原电池
- 用C语言写一程序,要求输入10个数,输出这10个数中最大的那个数,同时输出这10个数的平均值
- what do people ____(说)to each other when they first meet in America?
- 1.she works in a car factory.2.sometimes we go out to eat french fries.
- 两个平面平行,其余各面都是平行四边形的多面体是棱柱、两个面平行其余各面都是梯形的多面体是棱台判断对
- 英语句子,有语法错误吗?
- 商场以250元的同样价格卖出两件衣服,一件赚了15%,一件亏了15%,算一算商场总体是赚还是亏?有几元?