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Gas extinguishingThen, when synchronizing the game, write the corresponding command at the command line position, as shown in the following figure, and change the original default command line to the command that needs to call the simulator.该剧是迪士尼频道2010年开播的家庭题材情景喜剧。故事围绕六口之家Duncan一家展开。原本已经有三个孩子的Duncan夫妇又生下第四个孩子，可爱的女孩Charlotte，大家都叫她Charlie。姐姐Teddy拿起DV摄像机，记录下Charlie成长中所经历的以及这个家中所发生的一切有趣、有意义的事情，以便在Charlie长大后让她看到她的成长之路，并给予她一些生活的建议。这是迪士尼频道近年来少有的一部以家庭为中心的情景喜剧。This is the case with my neighbor Aunt Wang. Because her family's financial conditions are not very good, she especially likes to toss and turn when buying vegetables. She goes to the New Century Supermarket at the gate of the community and has a look: "Lettuce costs 3.5 yuan per catty, which is too expensive." Therefore, she took a six-stop bus to Wal-Mart, "more expensive, four dollars a kilo." Therefore, she took another seven stops to Yonghui. "Three dollars a kilo is great." She bought 5 kg and went home happily. After tossing and turning for half a day, I deducted the fare and lost 50 cents.这怎么行？黄胖子瞪眼道，先付一半，货齐了再付一半，这是规矩。The key difference lies in how deeply we understand a dynamic system so as to establish an optimized control process. What is the optimization process (repetition and monitoring) that enables the system to achieve a high level of control performance?