I had a very good vacation and I feel full of energy这么说对不对
题目
I had a very good vacation and I feel full of energy这么说对不对
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
- 求一篇 how i change 作文 80词左右,
- what do you do when you know you would regret it later either you do it or not, go for it or pass?
- This is we common desire.与This is our common desire.的区别
- 3分之x的平方,15分之x的立方……依次排列第n个数据是多少
- 什么是生物大分子物质?什么是生物小分子物质?
- 英语翻译
- 一道完形小题那个选项好?At this store,you can buy everything you can ____ in a bag for
- 望远镜看演出时,不小心把望远镜拿反了,将物镜和目镜对调了,他发现,远处的物体不仅没有放大,反而变小了,这是为什么呢?
- 判断-2173°是第几象限角:
- 用这些词中的3个词造个句:绯红,标致,落第,不逊,诘责,托辞,油光可鉴,抑扬顿挫,深恶痛疾