Good morning ,Mr white.Yes ,I do .You know,I like swimming very much.Where do you usually swim?
题目
Good morning ,Mr white.Yes ,I do .You know,I like swimming very much.Where do you usually swim?
Great
Do you like hot weather?
Good idea .I like swimming ,too.
Good morning ,david.it,s finetoday ,isn,t it?
Yes,it is.but it is a little hot.
There are someboats and we can boat there.Mr whiteyou like to go swimming with me this morning?排序.
答案
Good morning ,Mr whiteGood morning ,david.it,s finetoday ,isn,t it?Yes,it is.but it is a little hot.Do you like hot weather?Yes ,I do Mr whiteyou like to go swimming with me this morning?Great !You kn...
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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