新概念英语第一册100课
题目
新概念英语第一册100课
AB两题
谢谢了
我跪求了
答案
A.1.She says she has found her pen.2.They say they must remain here.3.He says he remembers you.4.She says she doesn't speak Englilsh.5.They say they're washing the dishes.B.1.He says he feels ill.2.Sh...
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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