牛津英语7B课文!今天要
题目
牛津英语7B课文!今天要
只要有课文就可以了,课文一定要有
今天就要,u7 Santa Claus is coming!
答案
About Christmas1.People have eaten turkey at Christmas since 1650.It has been a popular Christmas meal for more than 300 years.2.People have sent Christmas cards to each other for about 150 years.3.Pe...
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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