请高手翻译分析句型
题目
请高手翻译分析句型
1.Tourism should help a country keep the customs and beauty that make tourists feel much interested.
2.That gave her some satisfation,for James, though rich,was unwilling to give or share what he had.
答案
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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