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(a) Without obtaining the corresponding qualifications, engaged in fire fighting technical service activities without authorization;The third adapter mode is the adapter mode of the interface, The adapter for the interface is as follows: Sometimes we write an interface with multiple abstract methods, When we write the implementation class for the interface, All methods of the interface must be implemented, This is obviously wasteful at times, Because not all methods are what we need, Sometimes only a few are needed, In order to solve this problem here, we have introduced the adapter mode of the interface. With the help of an abstract class, the abstract class implements the interface and all methods. However, we do not deal with the original interface, but only get in touch with the abstract class, so we write a class, inherit the abstract class and rewrite the methods we need. Take a look at the class diagram:因一桩离奇的猫脸人案件，实习女编导林琪和强迫症天才司徒彦结为了拍档，逗比小伙伴宋以朗的加入则让这对欢喜冤家的日常锦上添花。三人聚在一起做了一档推理探案节目《迷镜》，凭借敏锐的观察能力和精妙的逻辑思考，破解了一宗宗怪异难解的案件。同时，司徒彦也被直率可爱的林琪所吸引，两人在亦敌亦友的状态下共同成长着。然而，横亘在他们面前的是一段被封存的黑暗过去，是不得不揭开的血色伤口。Decoct with water, boil for another hour, turn off the fire, and filter to obtain the first dye solution.Heilongjiang Province讲述的是高志华是一个在他人掩护下逐渐成长的中共特工。忠诚信仰，本分善良甚至有些胆小懦弱的他本是一名普通的机要秘书，从未受过特工训练，却孤身一人闯荡虎穴，谱写了一曲英雄赞歌。剧集讲述了三对大学时相知相识的恋人，王毅和杜小桔，彭枫和郎婷，梁安庆和张纯蓝，从大学到毕业六年后，跨越十年间他们情感生活的种种转折和蜕变。当三对年轻人再次相遇，依然爱着的人是否还能再续前缘，不爱的人真的就有勇气解脱么？而离开的人是否还能有再相逢的机会。三对男女，上演了一出出求不得，怨憎会，爱别离的人间悲喜。