急求…人教版新目标九年级英语Unit3 SectionA的3a的课文!
题目
急求…人教版新目标九年级英语Unit3 SectionA的3a的课文!
就是那个对话啦!要背诵,书没带回家啊啊!
答案
Sun fei:We have a lot of rules at my house.Wu Yu:So do we.For example,i have to stay at home on school night.Sun Fei:Iusually do,too.But sometimes i'mallowed to study at a friend's house.What about we...
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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