Whet are your plans for this summer holiday?怎么答
题目
Whet are your plans for this summer holiday?怎么答
答案
Here is my plans for this summer holiday.I am going to spend two weeks with my grandparents and help them with the housework.Besides,I am going to take a trip with my parents,such as going to Hainan and visiting Shanghai.Of course,I will finish doing my homework on time and prepare for the new lessons.
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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