答个英语口语问题~50字左右就行~
题目
答个英语口语问题~50字左右就行~
What do you think has led to deterioration in security in the US?
答案
1.-Hello,Jim-Hello.-you konw now the security is gradually deteriorated,so why,and what's your opinion?-yes.I think there are two reasons.-Ah,go on.-Firstly,the gap between rich and poor is gradually ...
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