用英语描写一次旅游经历
题目
用英语描写一次旅游经历
答案
Upon reaching Zhanjiang,we saw many ships anchored at its harbor.When I gazed out to the open sea,I could see the edge of the sea meeting the edge of the sky.It was a fantastic feeling.
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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