英语作文五篇(小学四年级)
题目
英语作文五篇(小学四年级)
答案
小学生学过几个单词啊?
帮你一篇吧!如果你看不懂,我也没办法!
Last week,I weet to climb mountain with my friend.I saw the sky was blue,the trees are green,the flowers are colorful,and feel the air was fresh.So we had a good trip and enjoy ourselves!
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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