路越湿,就越难走
题目
路越湿,就越难走
_____ ______ the road is ,_____ _____ you walk on it!
你必须尽可能快地来这儿
you must come here ______ soon _______ ______.
答案
more mudder the road is,more difficult you walk on it.
you must come here as soon as quickly
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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