再来1篇过年英语作文（60字）
题目
再来1篇过年英语作文（60字）
答案
My First Day of New YearAt the first day of New Year,I was so excited that I got up very early in the morning.But Mother was earlier than me,and she had gotten the breakfast ready.Dumplings,that's my ...
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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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