当第一次见面时，你说:

下列各组省级行政区中，全部有两个简称的是（　　）

如图，在同一平面直角坐标系中作出相应的两个一次函数的图象，则不等式组$\left\{\begin{array}{c}{k}_{1}x+b_1>0\\ k_{2}x+b_2<0\end{array}\right.$的解为____ 

根据材料内容，选择最佳答案。

     China's Winter Olympians have been welcomed home as national heroes from Vancouver, Canada. The country enjoyed its best Winter Games results, collecting 11 medals in Vancouver—including(包括) 5 gold medals.
     With flowers and national flags in hands, many people waited at Beijing Airport for hours. Every member was received by a crowd of family members and friends. Hundreds of workers and fans welcomed the athletes and coaches back with color balloons and ribbons.
     Wang Meng who won three gold medals in Vancouver Winter Olympics said, “We have shown the Olympic spirit and our Chinese sports spirit at the Vancouver Olympics. We Chinese athletes didn't fear to meet the strong opponents (对手) and had good team work.”