英语作文After the Exam
题目
英语作文After the Exam
答案
After the examWhen i finsh the exam,i feel very relax in no time.i think exam is the most challenge in our school time,and is very helpful to our study.it can help us to realize our ablity in our curr...
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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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