Then he meets a little bear.He asks,"Are you the elephant " "No,an elephant is much stronger tha
题目
Then he meets a little bear.He asks,"Are you the elephant " "No,an elephant is much stronger tha
me.He has a long nose,"says the bear.
Then little cat goes on.suddenly he sees four big trees.He thinks,"If I climb up a tree ,I can see farther ." So he climbs up one of them ."Get down!Get down!someone shouts ."Why do you climb up my leg?
答案
然后他遇见了一只小熊 .他问:“你是大象吗?”
不 大象比我更大.突然间 他看见四棵大树.他想:“如果我爬上树,我就可以看得更远了.”
因此他爬上了其中一棵树.“快下去,下去.” 什么东西在大叫,"你为什么爬到我的腿上?
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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