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Explain that in the OrderPizza method, we do a lot of things, including calling the CreatePizza method to generate a desired pizza, and then doing a series of operations on the pizza. The key point is that Pizza is defined as an abstract class, which means that in the OrderPizza method we don't care what type this Pizza is at runtime, in other words, this is decoupling. The coupling between PizzaStore and Pizza is uncoupled.　　知名演艺经纪人、单亲母亲、45岁的何念晴最大心愿是为独 生爱女何冰冰找到一位如意郎君，但就在婚礼举办前夕，女儿突然告诉她另有所爱。于是开启了一场旷日持久、笑点不断、泪点频频、花样翻新的母女大战，两位性格各异的年轻男子沈方舟和詹姆斯也闯入了她们的生活，将母女二人裹挟进了激烈而浪漫、挑战世俗的“非一般”爱情世界。四位主角各自的亲朋好友，或宿敌仇冤，也纷纷卷入其中，上演了一幕幕精彩纷呈的婚嫁好戏。于洪天和杜健康来到健康制药，却发现资料已经被删除。正在杜健康重建文档的时候，整栋大楼的电源被邓斌切断。于洪天带着杜健康逃出大楼，躲进地下停车场。于洪天教杜健康怎样用枪，两人决定并肩奋战，直到耿鹃带人支援。在与邓斌的激战中，杜健康为了掩护于洪天被子弹打中。最终黑虎将邓斌抓住。邓斌供认说自己就是天堂鸟。专案组经过讨论认为邓斌应该不是天堂鸟，他身后应该还有更大的敌人影片取材于传统民间神话故事，讲述的是两名天将为了守护天庭和百姓，甘愿牺牲自我，与恶蛟对抗的故事，给观众传达了惩恶扬善、邪不压正的正能量思想。Based on the BIM model of the industry plan. The information model provides spatial location data, which can be adjusted at any time through collision inspection to achieve the purpose of rapid optimization. Collision detection is automatically completed by BIM system, and detection reports are listed in real time to avoid manual inspection omission. Compared with traditional CAD methods, collision detection has higher efficiency and accuracy.Qian Xiaohao Endorsements: HK 0,000 Every 2 Years Yi Yang Endorsements: 200,000 RMB Every 2 YearsAfter executing the command to add rules, look at the INPUT chain again and find that the rules have been successfully "appended" to the end of the INPUT chain. Now, the first rule indicates to discard all messages from 192.168. 1.146 and the second rule indicates to accept all messages from 192.168. 1.146. What is the result? Practice shows true knowledge. I used the ping command to send a message to the 156 host again on the 146 host, and found that the ping still failed. It seems that the second rule did not take effect.