I find it very hard to dress my two-year-old when she refuses to cooperate?
题目
I find it very hard to dress my two-year-old when she refuses to cooperate?
答案
我发现当我两岁大的孩子拒绝合作(这里是直译的,用撒娇之类的词更好些)时,给他穿衣服是一件很不容易的事情.
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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