lt takes me two hours to finish my homework every day 一般疑问句
题目
lt takes me two hours to finish my homework every day 一般疑问句
答案
Does it take you two hours to finish your homework every day
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