Mark often goes to his friend s home to ( )( )每空一词
题目
Mark often goes to his friend s home to ( )( )每空一词
eat
答案
eat lunch肯定不对哟,外国人不这么说.要写这个意思的话得用have lunch.
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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