求一篇写一年四季的英语作文
题目
求一篇写一年四季的英语作文
答案
In the spring,everything become green,the grass come out,there are flowers everywhere.
In the summer,it's very hot,you can hear birds chirping in the tree and frogs singing in the riverside.
In the autumn,everything become yellow,the fruits are mature,and wheat is ripe,it's the harvest time.
In the winter,it snows here.Everything is covered with whiteness.
How beautifel my hometown is!But I like winter the best.I can make a snowman and play outdoor.It is so exciting.
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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