is english writing necessary?求关于这个问题的英语文章,
题目
is english writing necessary?求关于这个问题的英语文章,
求文章~
答案
As we all know,with the progress of society,English become a very important skill in learning and working.So there have been more and more English class in china in recent years.And now many parents v...
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