用what和how或what a 填空
题目
用what和how或what a 填空
________interesting news they are talking!
________wonderful the music sounds!
______great fun they had last night!
_________good time l had in beijing last year
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
最新试题
热门考点