八年级上英语第一单元3c作文,
题目
八年级上英语第一单元3c作文,
答案
Saturday,May 26 Windy Saturday again.How time flies!Another week has gone. This afternoon,I was often absent-minded in class,for I was thinking of the film "The Sound of Music",which would be sh...
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