关于抄袭的英语作文
题目
关于抄袭的英语作文
在一百字左右开头以my opinion on copying others homework it is known to us all that some students copy others homework
答案
My opinion on copying others' homeworkIt is konwn to us all that some students copy others' homework,their reasons are as below:first of all,the homework is too much and always difficult;the second,th...
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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