He got up early,but he failed to get to school wear on time yesterday同义句转换
题目
He got up early,but he failed to get to school wear on time yesterday同义句转换
He got up early,but he___ ___ to school on time yesterday.
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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