She teaches ( ) Chinese and ( ) teach ( ) English A.me ,I ,she B.I ,I ,she C.me ,I ,her
题目
She teaches ( ) Chinese and ( ) teach ( ) English A.me ,I ,she B.I ,I ,she C.me ,I ,her
D.me ,me ,her
答案
A. me ,I ,she
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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