大家帮忙看看这篇英语日记有没有语法错误.三克油
题目
大家帮忙看看这篇英语日记有没有语法错误.三克油
My week This was fun.On Monday,I play computer games at hoom.On Tuesday,I play basketball,Is very fun.On wednesday,I play computer games with my classmate together.On Thursday,I play football with my friends .Friday,I climb mountains,I took many pictures.Saturday I read books at room.On Sunday,I play with new friends.
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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