一句英语同义句!高手进!
题目
一句英语同义句!高手进!
He was so sad that he didn't stop crying on his way home.He was so sad that he cried ______ ______ ______to his home
答案
all the way to his home 一路上都在哭
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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