(1)I am going to have a meeting in the afternoon(改为一般疑问句)(2)They are going to watch a
题目
(1)I am going to have a meeting in the afternoon(改为一般疑问句)(2)They are going to watch a
football match tomorrow(对划线部分疑问)(3)Lin Tao is going to study next month(改为否定句)
划线的是watcha football math
答案
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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