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For more information [4](3) There are eleven behavioral patterns: policy pattern, template method pattern, observer pattern, iterative sub-pattern, responsibility chain pattern, command pattern, memo pattern, state pattern, visitor pattern, intermediary pattern and interpreter pattern.Article 40 The fire control institution of the public security organ shall order the illegal practice of the fire control technical service institution found to be corrected immediately or within a time limit, investigate and deal with it according to law, and promptly notify the fire control institution of the original permitted public security organ of the illegal practice facts, handling results and handling suggestions.Singleton: Guarantees that a class has only one instance and provides a global access point to access it.　　很快，天界魁拔司和地星神圣联盟均探测到了魁拔依然生还的“脉频”。因此，找到魁拔，彻底消灭魁拔，再一次成了各地热血勇士的终极目标。九国联盟就此发出征兵令，号召各地勇士参加联军，消灭魁拔。The mobile phone number must conform to the format.And what Wang Zeduan said about him, Liu Guangyuan, who provided oral memories earlier, He was the only survivor of the four soldiers who had rebuilt the minefield at that time. In the memory just now, He has been blaming himself for running back alone as the first-line witness of that year but failing to save his comrades. At that point, I choked up several times and couldn't speak, and asked that I didn't want to think more about the events of that year. I respected his request, so I didn't urge him to ask, and I didn't record the information about this period of history from Liu Guangyuan's perspective. It was still regrettable from my heart, but fortunately, Wang Zeduan's memory filled the gap to a large extent.