What day was it yesterday?What was the weather like yesterday?How are you today?H
题目
What day was it yesterday?What was the weather like yesterday?How are you today?H
这几句话的意思和答语
答案
What day was it yesterday?昨天星期几?
What was the weather like yesterday?昨天天气怎么样?
How are you today?你今天感觉怎么样?
回答的话,就按照实际情况回答好了
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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