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立式储罐防火堤的高度，应为计算高度加0.2m，其高度应为（）
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《常用危险化学品分类及标志》（GB13690-92）按其主要危险特性将危险化学品分为______类。
可引起心动过缓的降压药（）
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. ___1___内的正确选项为（） ___2___内的正确选项为（） ___3___内的正确选项为（） ___4___内的正确选项为（） ___5___内的正确选项为（） ___6___内的正确选项为（） ___7___内的正确选项为（） ___8___内的正确选项为（） ___9___内的正确选项为（） ___10___内的正确选项为（）
下列哪一种疾病需要用大剂量皮质激素冲击疗法（）
网络计划时间参数的计算方法包括（）。
在现代政治生活中，提供公共服务越来越成为政府的重要职能。
出售采用权益法核算的长期股权投资时，按处置长期股权投资的投资成本比例结转原计入资本公积的金额，转入的会计科目是（）。
腹部损伤时，投射物有入口，有出口者称为（）伤；有入口而无出口者称为（）伤。
（）保函属于融资性保函。
优点是能够保证样本对总体的代表性、适合大批量生产的流水线上产品的抽查；缺点是若总体单位排序后呈现一定的规律性甚至周期性，而抽样间隔的周期正好与之吻合，就会产生系统性的偏差。具有上述优缺点的抽样方法是（）。