急求初中英语作文My school life
题目
急求初中英语作文My school life
答案
My school lifeI was very excited and curious about my school life,When I got to my school for the first time,the scene on campus gives me a surprise and leaves me a deep impression.The better environm...
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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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