bang mang fan yi yi xia la!xie le!
题目
bang mang fan yi yi xia la!xie le!
Fender wanted to send a lot of papers to a friend in another country .He put them in a big envelope and took it to the post office.The man in the post office told him to pay two pounds.But he hadn't got one-pound stamps.So he gave Fender a lot of stamps of smaller value.Fender put them on the envelope one after another.''May i post it now?'' asked Fender.''No,sir.Wait a minute,please.You have put
答案
这个人想发送大量的论文在其他国家的朋友,他把它们放在一个大信封,并把它在邮局后的办公室.这人告诉他要支付2英镑.翻译不来了.
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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