Dear Mom,How’s it going?Things are fine here.I got my report card today.Lu
题目
Dear Mom,How’s it going?Things are fine here.I got my report card today.Lu
Dear Mom,
How’s it going?Things are fine here.I got my report card today.Luckily,I did OK this time.My English teacher said I was( ) .My math teacher said I was( ) and My P.E.teacher said I was( ) in class.However,my history teacher said I( ).Another disappointing result was in science.My seience teacher said I was a( ) student.
Well,that’s all about the news I have for now.I Will have to try harder at science.
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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