Today Tom is at home and it is noisy outside.续写,5句话,3种句型
题目
Today Tom is at home and it is noisy outside.续写,5句话,3种句型
答案
It's so nosiy that Tom can't hear the TV clearly. He is so angry that turns off the TV. He decides to do his homework.But he finds it difficult to do the homework.What's worse, there is too much homew...
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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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