右图：3月6日，国家发改委主任张平在十二届全国人大一次会议举行的记者会上说，中国现行油价形成机制有两个明显缺点，发改委正在研究油价形成机制的改革方案，计划缩短调价周期，同时取消4%的调价幅度，使定价机制更加灵活，该涨就涨，该降就降。 左图：2月25日，合肥一家加油站的工作人员在调整油价标牌（资料照片）。国家发展和改革委员会24日宣布，自2月25日零时起将汽、柴油价格每吨分别提高300元和290元。新华社记者 王鹏 摄     The picture on the right:On March 6,,The national development and reform commission zhang ping in the 12 th National People's Congress, said at a press conference at a meeting,China's current oil price formation mechanism, there are two obvious drawbacks,Development and reform commission is studying oil price formation mechanism reform,Pricing plans to shorten the cycle,At the same time cancel 4% of the pricing,Make the pricing mechanism is more flexible,The rose is rose,The fall will fall. On the left:On February 25,,Hefei a gas station staff in adjusting price tag(File photo).The national development and reform commission announced 24,00:00 to steam since Feb. 25/Diesel prices per ton increase 300 yuan and 290 yuan respectively.The xinhua news agency reporters Wang Peng perturbation