He was not the only person on the spot
题目
He was not the only person on the spot
was not the only person on
the spot.He There were five other students
the accident.him who saw A.except B.except for C.beside D.besides
维森么选 用法是什么(后面接什么短语)?
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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