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The combination mode is also called part-to-whole mode. The combination mode combines objects into a tree structure, which is used to represent the relationship between the whole and the part. The combination mode enables clients to treat individual objects and combined objects equally. For example, in. NET, simple controls such as WinForm controls, TextBox and Label inherit from the Control class, while composite controls such as GroupBox also inherit from the Control class. The specific structure diagram of the combination mode is shown below.9岁的凯莉是资优天才，智商高达185，一週念完17本书，不仅成绩三级跳，18岁便从哈佛大学毕业了。看似前程美好的她却发现，她虽拥有人称人羡的学历，却没有快乐幸福的人生，个性固执地她人际关系处处碰壁，感情也跟著缴了白卷。更糟的是，原本跟她相依为命的父亲，竟打算另组家庭。面对不可预知的未来，凯莉越来越感到榜徨…。不忍让凯莉不开心，父亲请来曼哈顿名医佩特洛夫，教她该如何快乐。佩特洛夫给了她一份清单，上面写了六项任务，要她在年底前执行完成。任性的凯莉不以为然，为了证明清单无效，她决定一一去完成。即便是丈夫有别的想法，即便是尉缭想的更为深远，但依旧不能阻止她的念头。You can try your own weapons to see if this is the case. It is suggested that you use the formula to calculate the final attack before buying weapons in the future, so that the three companies will definitely not suffer. Of course, buying armor mainly focuses on strength.Updated June 16It is very important for the selection of plants. Some plants have good stability and high color fastness, such as Dioscorea cirrhosa, persimmon, betel nut, turmeric, etc. Personal experience is that the stability of gardenia is not so good, and the color is easy to fade when washed too much. For reference only. In dyeing, try to choose some plants with good stability to dye, or carry out re-dyeing, which can stabilize the color fastness. For example, we use onion skin to cover with blue dye, and persimmons have higher color fastness after covering with blue dye, and basically will not fade. Of course, according to their own needs of color and luster, other cover dyeing can also be tried.[Sorting out the clean and jerk snatch narrow pull high turn down squat turn by force push high grasp support squat overhang turn]