help me to translate a sentence
题目
help me to translate a sentence
unemployment rate had once before declined in 2009,from June to July,before proceeding to rise for the next three months.
I have some trouble to get the meaning of this sentense.thank you for your help!
答案
失业率在2009年6月到7月时曾经一度下降,但在接下来的三个月内持续上升.
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