[急!]新目标七年级下册unit11课文
题目
[急!]新目标七年级下册unit11课文
B部分的3a 可以发上来吗?
答案
What's CoolThis week,I asked students about fashion.I show each student six things and asaked them about each one.Some of their answerswere interesting.Here are their likes and dislikes.Jack Smith lik...
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
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