春季的英语作文
题目
春季的英语作文
答案
Spring - It is quite late now,though it was not late to me before at this clock.I should not stay so late I know.When one is getting old,he knows more about life.I think I do.I never felt time passing...
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