有没有简单的英语对话,大概小学水平就好,内容不限,但是不要太短~就是既简单有不短的那种...
题目
有没有简单的英语对话,大概小学水平就好,内容不限,但是不要太短~就是既简单有不短的那种...
答案
A:good morining B:good morning A:long time no see,how are you recetly B:another dollar another day.and you?A:fine.thanks B:will you join us in the football match this arternoon?A:i am afraid i can't because i have to finish my homework before this evening B;what a pity...A:yes.i have to go now.wish you enjoy yourselves this afternoon B:thanks.bye A:bye.
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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