关于运动的初中英语作文
题目
关于运动的初中英语作文
说说你经常参加的一项运动,30-40词
I often…
初中水平就可以了
答案
Sports Meeting Last month we had a sports meeting. Though the weather wasn't very fine that day, the students were all very excited and the whole school was alive. This time, I was even more exc...
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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