Red Star Restaurant
The biggest and busiest restaurant in Jinan is seeking 20 waiters who have relevant (相关的) experiences in high-grade restaurants. About ¥800—1,500 per month.
Red Star Restaurant is located at 66 on Park Street.
Our phone number is 0531-8278-4560.
3 People wanted
Need 3 people who would like to work 4 evenings per week showing films. Earn $300 per week possibly. Call 469-867-6042.
Baby-sitter wanted
For a year. 3 days a week. Some flexible (灵活的) hours required.
Knowledge: above senior middle school.
Call 0431-478-9971.

已知f（x）是定义在﹣2，2上的奇函数，当x∈（0，2时，f（x）=2^x﹣1，函数g（x）=x²﹣2x+m．如果对于∀x₁∈﹣2，2，∃x₂∈﹣2，2，使得g（x₂）=f（x₁），则实数m的取值范围是____．

青藏地区的青稞、小麦等单产较高的主要原因是（    ）

解方程组：$\left\{\begin{array}{c}x+2y=3\\ 3x-y=2\end{array}\right.$

极坐标系中，直线ρsin（ $\frac{\text{π}}{6}$ ﹣θ）+1=0与极轴所在直线的交点的极坐标为____（只需写出一个即可）