He is very feiendly to us.改写句子 He is very _______ ________ us.
题目
He is very feiendly to us.改写句子 He is very _______ ________ us.
答案
kind to
be friendly to sb = be kind to sb 对某人友好
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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