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Dream for Better We all have plans and dreams for a better, more ___1___ life. Yet only a small percentage of people actually achieve their ___2___ .A good question is: why? Recently, I was working with a young man who was ___3___ get on his feet. He had written out his goals, and he had powerful reasons why he wanted to achieve these goals. But after weeks of trying, he was still not much further along. So we took some time to try to understand what was holding him ___4___ .As we examined his average day, it became apparent to me that he was much too ___5__ .He was spending lots of time doing lots of different things. I ___6___ that most of what he was doing was not very important in the greater scheme of things. We did some exercises to ___7___ which activities were important, which ones were urgent and which ones was filling (or killing) time. As it turned out, most of the things he was doing throughout the day were filling time. He wasn't comfortable ___8___ he was very busy, so he created things that needed to be done. He was always working on something—yet at the end of the day, he had rarely accomplished any tasks to move him closer to the life he wanted. This behavior is fairly easy for an outside observer to spot but extremely difficult to self-diagnose. The ___9___ is to slow down and get comfortable with being still, with contemplating what we really want and whether our actions are suitable for our goals. Many of our activities are avoidance activities: we do things to fill up the time and thus avoid having to do more difficult tasks. It wasn't easy, but once the young man finally accepted that he needed to do less overall but more of the important things, his life took a dramatic ___10___ for the better. ___9___内的正确选项为（）
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关于简谐波下列说法错误的是：
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采集BOD5水样时，应充满并密封于采集瓶中
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课程设计的任务有（）。
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血源性肺脓肿最常见的病原菌是（）
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患者，女，45岁。以肉眼血尿前来就诊。并见有尿频、尿急、尿痛症状。尿常规检查示：红细胞满视野。肾B超检查未见异常。舌质红，舌苔薄黄，脉弦数。用药应首选的药物是（）。
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通货膨胀（）
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某厂电工王某带19岁李某去带电检修动力配电箱，王某自己更换熔断器，李某在旁‘监护’，54岁的王某视力差，且光线又暗，以致在松脱熔断器电源进线螺钉时打滑，使旋具直窜箱底，造成相对地短路事故，王某被电弧严重灼伤。请分析事故原因（）
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如一台图像扫描仪的颜色位深度是10，则该扫描仪能表现的灰度级为（）级。
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随着锅炉容量增大，散热损失相对（）。