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马铃薯晚疫病的病菌主要以（）在病薯中越冬，也可以（）越冬。
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工质吸热或放热，其温度不变，只是集态变化，这种传递的热量称为（）。
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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. ___8___内的正确选项为（）
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简述往复式压缩机有异常响声的原因及处理方法？
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进站信号机设臵在车站入口，指示列车能否进入车站，起防护车站及接车进路的作用。
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确定一个好的目标应具备3个条件，其中不包括（）。
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在行颅脑超声检查时，能较完整的显示大脑中动脉、大脑前动脉、后交通动脉及大脑后动脉的检查窗是（）
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如声带固定，但喉镜检查未发现癌肿存在时，可见于（）。
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流式细胞分析技术中，被测定的信号参数主要包括散射光信号和（）。
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居民企业发生的下列支出中，可在企业所得税税前扣除的有（）。