I have a good friend.His name is TOM we are in zhe same class and he is my destmate we are get along
题目
I have a good friend.His name is TOM we are in zhe same class and he is my destmate we are get along well with eachother and we never have a quarrel he is good at Math and I often ask him Math questions and he can slove all of it I think we are good friend forever!
答案
我有个好朋友,他叫汤姆,我们在同一个班级,他是我同桌,我们一直很好,从不争吵,他数学好,我经常问他数学问题他都能解决,我想我们一直都会是好朋友
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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