She could play beautiful piano piece when she was five对划线部分提问
题目
She could play beautiful piano piece when she was five对划线部分提问
对when she was five 提问.
（）（）she play beautiful piano piece ?
答案
When could
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