游园时的情况,你的感受写一个英文作文150个词
题目
游园时的情况,你的感受写一个英文作文150个词
short essay visit to a park
答案
someday in Aug,2004,several classmates and I went to Xiangshan Mountain for a visit. The sky was blue,the sun was shinning,we drove to the mountain and found out lots of people were already there.A be...
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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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