针对身边通宵上的同学写一篇英语作文（词数120左右）
题目
针对身边通宵上的同学写一篇英语作文（词数120左右）
答案
Don't Stay up at Night.Today more and more students are inclined to stay up at night.They enjoy the night so much that they don't go to bed until deep into the night or even until the next morning.How...
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