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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……谁也不会知道她们接下来会做什么。2. Credibility includes two elements: one is the credibility of the disseminator, including honesty, objectivity, fairness and other character conditions; The other is professional authority, that is, whether the disseminator has the right to speak and the qualification to speak on specific issues. Credibility is divided into two types: high credibility and low credibility, namely stars and ordinary people. For the audience, if it comes from different disseminators, people's acceptance of it is also different. The higher the reputation of the star, the higher its credibility. Choosing a star to speak for a certain brand, relying on the star's leadership charm, the enterprise can transfer the star charm to the product and transform it into the connotation of the product to endow the product with new vitality and cordial association.Conclusion 4: Ying Long, who is full of orange stars, should not use attack% at position 6.云青山熟悉中原文化，可是骨子来还是蛮人那种直爽，认定的事情可能救难以轻易改变。和尚狰狞道，我要让所有人，记住我的名字。