his,homework,do,everyone,does,in,home,class,their,at home
题目
his,homework,do,everyone,does,in,home,class,their,at home
如何连词成句最后连的句子的符号是问号?
答案
Does everyone in his class do their homework at home
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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