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The wages of workers and the number of workers will also indirectly lead to the price of network cables. Nowadays, the operating costs of factories are getting higher and higher, mainly because the average wage level of workers is generally rising, and workers are hard to find, and the burden on all factories is increasing. As a result, the processing fees of network cable products will also increase.研究者对同年龄组的两个家庭做了跟踪调查：一对是IQ为130的天才组合，夫妻和睦，但是无嗣，正当两人准备作试管婴儿之时，男主人却在自慰中意外死亡；另一个家庭，都是IQ 80的低能夫妻，天天吵架，不过却人丁兴旺，不仅三代同堂，而且家族甚大。根据这个调查，研究者选择了一个自愿者鲍尔斯（卢克•威尔逊 Luke Wilson 饰）做冷冻实验，不想实验除了差错，500年后他醒来后，却成为地球上最聪明的人。他被盲打误撞地选做了总统的候选人，支持他的甚至还有5届自由搏击冠军。在盛大的竞选现场，他只能硬着头皮面对选民演说，对于目前的种植、沙尘暴等问题，他提出的是灌溉这一看似离谱的解决办法。而且，还得到了选民的拥护，然而这个美梦迅速破灭了，他开始遭到谩骂、攻击，甚至是性命堪忧……This mode applies to scenarios: If we want to add new functions to an existing class, we have to consider several things: 1. Will the new functions have compatibility problems with the existing functions? 2. Will it need to be added later? 3. What if the class does not allow code modification? Facing these problems, the best solution is to use visitor mode, which is suitable for systems with relatively stable data structure, decoupling data structure and algorithm,Is it correct to deliberately alienate　　地位悬殊的悬念，错综复杂的恋情。