实验一：用弹簧秤拖动木块在在水平木板上运动；

实验二：用弹簧秤拖动木块在垫有毛巾的水平木板上运动；

实验三：用弹簧秤拖动放有砝码的木块在水平木板上运动．

回顾课堂上的实验过程回答问题：

已知偶函数f（x）在区间0，+∞）上单调递增，则满足f（2x﹣1）＜f（3）的x的取值范围是（  ）

    The traffic lights are the same in every country. There are always three lights: red, yellow and green. Red means "stop" Yellow means "Wait", and green means "Go". In most parts of China, drivers drive on the right side of the road. In the US, drivers drive on the right side too. In England and Australia, however, drivers drive on the left side of the road. If you go by car, by bike or on foot, you must know the traffic rules.