以MY sping festival为标题,做一英语作文
题目
以MY sping festival为标题,做一英语作文
答案
My Day 英语作文 I had a wonderful holiday at spring festival .I went to the park with my friends .We met at eight o'clock at the school gate .We went to the park by bike .It was a beautiful day .We sa...
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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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