读一读,填入适当的单词填空,每个一词
题目
读一读,填入适当的单词填空,每个一词
Here is -------- cola for you.it is cold and sweet.it is yummy too.
答案
填 a
here is a cola for you.It is cold and sweet.It is yummy,too.
这瓶可乐给你.它是冻的,甜的.也好喝噢
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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