求暑假英语趣事作文,非常急,最好带翻译,3篇各80个字谢了
题目
求暑假英语趣事作文,非常急,最好带翻译,3篇各80个字谢了
答案
he summer vacation had come round again.i was happy that i could forget about school at least for a while.lest i fool around all through this summer vacation,i made a plan as to how to spend it.first,i thought i should go over all those things my teachers taught in the previous term so that i could have a better understanding of them.then i thought i should take up some forms of exercise,such as walking,running and rowing,to keep me physically strong.it stood to reason that with such a good plan i should make the best of my vacation time.i did,because i lived up to what i had planned.
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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