help me answer this question please
题目
help me answer this question please
In which of the following does non-standard English often appear?
A.Newspapers B.Compositions
C.Interviews D.Laws
why?
答案
C
因为访谈多用口语 不用很正式的语言
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
最新试题
热门考点