he does ____ (like) English.
题目
he does ____ (like) English.
These new books should ____(take) good care of
I found it a bit strange ____(see) this kind of butterfly.
_____ ofthe twins has been there before.
A Both B Neither C all D those
The colours of his trousers are different from _____ of yours
A one B ones C that D those
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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