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心系国家的老党员罗秉文响应国家号召将儿子罗家明送往边疆参加支边建设。在支边期间罗家明认识了同为支边青年的科研人员沈湘玥，并帮助沈湘玥所在的科室研究出了新型化肥，大大提高了生产力。同时他在机械工程师宋思逸的影响下，心系祖国机械工业发展，组建了边疆的机械队伍，为边疆的机械化生产奠定了基础。在此过程中，罗家明与沈湘玥两人互相帮助、彼此欣赏，共同克服了种种困难，正当两人几经磨难眼看将要修成正果之际，却因为各自的理想而不能继续共事一处，风雨飘摇中，两人的命运将走向何处……Experience is bought with money. After many failures, There is no shortcut, No matter how well others say it, You have no practical experience, You may still lose money, Don't give up lightly after losing. Having said that, it is very annoying to have no money. It is easy to do things without money, and it is difficult to do things without money. Therefore, if there is no follow-up capital, it is not impossible to give up temporarily. I can't give up. Let me work to earn money. I can't go. I haven't worked since I was 18 years old, and I am basically tossing and turning myself around, so I have to stick to it.因他错过了饭点，周菡便命人弄了细粥和各色菜肴端上来，边吃边听。Still use the-I option to insert rules,-I INPUT 2 means to add rules in the INPUT chain, and the number of the added rules is 2. OK, try it yourself.1948年10月，解放大业即将席卷全国，而在国民党最后的巢穴重庆，一场生死较量山雨欲来。《挺进报》负责人江竹筠将不满三岁的儿子彭光明托付给好友楚云霞后，携带药品只身奔赴华蓥山。在邻水县城，江竹筠遭遇反动派处决共产党人，而所谓共党“匪首”便是自己的丈夫彭林涛。与此同时，参与《挺进报》工作的十几名党员面临暴露的危险。Structural patterns, as the name implies, discuss the structure of classes and objects and are mainly used to deal with the combination of classes or objects. It includes two types, one is class structure pattern, which refers to the combination of interfaces or implementations by inheritance mechanism. The second is the object structure mode, which refers to the realization of new functions by combining objects. It includes adapter mode, bridge mode, decorator mode, combination mode, appearance mode, element mode and agent mode.