人教版九年级Unit10 self check2短文
题目
人教版九年级Unit10 self check2短文
怎么写
答案
Last Sunday,Luo Ming had an interesting morning.When she woke up,she found she had overslept.She felt very nervous,and she took a quick shower,had some breakfast,and then she had gone to school by bicycle.By the time she arrived at school,there was no one at school.She realized it was Sunday.Then she got to her friend's home,and she chatted with her friend about the things that happened to her.In the afternoon,she had a special lunch with her grandparents.She also watched TV during the night.In the evening,She went to sleep at 10:00pm.
Luo Ming will never forget that special day.
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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