英语翻译
题目
英语翻译
Do
you know what a resolution is?It‘s a kind of promise.Most of the time,we
make promises to other people.(“Mom,I promise I’m
going to tidy my room when I get back from school.”) However,promises you make
to yourself are resolutions,and the most common kind is New Year’s resolutions.___________When we make resolutions at the
beginning of the year,we hope that we are going to improve our lives.Some
people write down their resolutions.Others tell their resolutions.Others tell
their family and friends about their wishes and plans.
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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