Circle the four words in each list that could be found on a page that has those guide words 啥意思
题目
Circle the four words in each list that could be found on a page that has those guide words 啥意思
答案
在列出来的单词里面圈出可以在有那些引导词的那一页找到的四个单词.
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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