求英语日记（50字）
题目
求英语日记（50字）
答案
My diary:
Date:6 July 2011
I went to school at 8am today,my class - the afternoon session starts at 1.10pm,though.I went there early just because of my classmate XXX (name),he invited me to go school by bus with him.I've never try taking a bus to go to school,mom send me to school every day and it was a new experience for me this morning.It was fun.
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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