Write sentences and questions with the words from the box.Use each word once.Color the words as you
题目
Write sentences and questions with the words from the box.Use each word once.Color the words as you use them.英译汉,
答案
写句和疑问句从箱子.使用每个字曾经彩色的话,你用他们的话
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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