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As the pace of life continues to
increase, we are fast losing the art of relaxation. Once you are in the
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till night, it is hard to {{U}} (68) {{/U}} down. But relaxation is
essential for a {{U}} (69) {{/U}} mind and body. Stress is natural part of everyday life and there is no way to {{U}} (70) {{/U}} it. In fact, it is not the bad thing it is often {{U}} (71) {{/U}} to be. A certain amount of stress is vital to provide {{U}} (72) {{/U}} and give purpose to life. It is only {{U}} (73) {{/U}} the stress gets out of control that it can lead to {{U}} (74) {{/U}} performance and ill health. The amount of stress arsons can withstand depends very much {{U}} (75) {{/U}} the individual. Some people are not afraid of stress, and {{U}} (76) {{/U}} characters are ob A. when B. why C. which D. what [判断题]为了加速油品电荷的泄漏,常采用接地.跨接和增加油品导电率来实现。
A.正确 B.错误 [多选题]下列关于冷水表冷器和热水加热器的接管和控制方式,正确的说法是( )。
A.在变流量式水系统中,只能采用二通调节阀 B.三通调节阀只适用于定流量式水系统 C.只要采用适当的接管方式,三通调节阀可用于变流量式水系统 D.二通调节阀也可用于定流量式水系统 [判断题]396职业健康检查机构应保证其从事职业健康工作的主检医师具备相应的专业技能,同时还应熟悉工作场所可能存在的职业病危害因素,以便分析劳动者的健康状况与其所从事的职业活动的关系,判断其是否适合从事该工作岗位。
A.正确 B.错误 [单项选择]生物的性状一般分为质量性状与()。
A. 显性性状 B. 隐形性状 C. 数量性状 D. 限性性状 [单项选择]人体神经细胞与肝细胞的形态结构和功能不同,其根本原因是这两种细胞的()
A. DNA碱基排列顺序不同 B. 核糖体不同 C. 转移RNA不同 D. 信使RNA不同 [判断题]控制系统中涉及传感技术、驱动技术、控制理论和控制算法等。
A.正确 B.错误 [填空题]茶树()是指在长期无雨或少雨的气候条件下,造成茶叶减产,茶树生长受阻或植株死亡的气象灾害。
[单选题]劳动法的首要原则是()
A.保障劳动者的劳动权 B.劳动关系民主化 C.物质帮助权 D.保障劳动者的报酬权 [判断题] 电力系统中母线发生故障,故障的性质绝大部分为瞬时性故障。 ( )
A.正确 B.错误 [单选题]AA07YB25包装机四号轮共有()个模盒
A.8 B.16 C.24 D.32 我来回答: 提交
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