search friends for spoken English practice

search friends for spoken English practice

题目
search friends for spoken English practice
I' a sophomore, my major is Information and Computation Science ,my spoken English is poor,and I want to improve my spoken English quickly in a mouth
答案
Maybe u can try to imitate the tape about how to pronounce .
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
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
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