“Which book do you want to buy "the manager asked the customer.改成间接引语
题目
“Which book do you want to buy "the manager asked the customer.改成间接引语
答案
The manager asked the customer which book he wanted to buy.
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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