急.改写句子,保持原意不变
题目
急.改写句子,保持原意不变
If you have plenty of money,it will be easy for you to study in a foreign country.
It's easy to study () as long as you have enough money.
Try to remember what the teachers have taught in class.
Try to () () () what the teachers have taught in class.
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