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Having a certain professional level, usually with independent diagnosis and treatment ability of deputy senior title or above;Interpreter mode: pay attention to encapsulating changes in specific fields, support frequent changes in domain problems, express problems in specific fields into sentences under certain grammatical rules, and then construct an interpreter to interpret such sentences, thus achieving the purpose of solving problems.C) Metaphors of everyday life. Use some real-life examples to illustrate the so-and-so pattern, which can enable you to quickly grasp the purpose of a certain pattern and the structure of the implementation code. At the same time, you should realize that this metaphor is like telling you (2 +3) 2=22+2*2*3+32. You need to draw an analogy and come to (a + b) 2=a2+2ab+b2. The concrete application of the model in practical work is equivalent to the application of algebraic formulas.物品也是自由散放，倒像居家摆设般，随着格局布置：正面墙壁上挂着一大幅波斯地毯，像一幅巨画，另一边挂着西洋来的自鸣钟，红漆桌面上摆着精美的珊瑚树，柜台上陈列着珠宝盒，里面各式珍稀珠宝……也有许多人，却与隔壁的纷杂不同，这边的人明显非富即贵，漫步在各处观看、询问。无论是运兵还是运送粮食。　　那时他也是十三岁，跟妈妈住在纽约。妈妈一直沉浸在父亲去世的悲痛中。汤米有一个好朋友，学校里的清洁工派派斯，一个智障的中年人。两个人一起在课余送肉店的外卖，一起把挣来的钱攒起来，藏在女子监狱下面铁栏里，为了有一天能买下他们渴望已久的绿色自行车。知道有一天，汤米的生活发生了影响他一生的变化……Symantec Endpoint Protection 12.1 for 64-bit OS only