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A.正确 B.错误 [判断题]煤的着火温度是指煤释放出足够的挥发分与周围大气形成可燃混合物的最低燃烧温度。( )
A.正确 B.错误 [单选题]婴幼儿的运动主要是通过( )来实现的。
A.体操、体育器械活动、基本动作活动、武术 B.体操、体育器械活动、基本动作活动、自然因素锻炼 C.武术、体育器械活动、基本动作活动、自然因素锻炼 D.体操、武术、基本动作活动、自然因素锻炼 [多选题] 货运需求受理坚持( )( )( )( )的原则。
A. 首问负责 B. 一个窗口 C. 全程跟踪 D. 一站受理 [单选题]危险与可操作性分析( Hazard and Operability Analysis,通常称之为 HAZOP分析)是工艺过程危险性分析中应用最广泛的风险分析技术之一。关于 HAZOP分析流程的说法,正确的是( )
A.定义目标与范图→分析准备→执行分析→落实关闭→记录结果 B.定义目标与范圄→分析准备→执行分析→记录结果→措施跟踪 C.分析准备→定义目标与范圄→执行分析一记录结果→落实关闭 D.分柝准备→定义目标与范围→执行分析→记录结果→措施跟踪 [单项选择]自动喷水灭火系统利用露天水池或天然作水源时，需在水源进入消防水泵前的吸水口处设（ ）。
A. 自动除渣的固液分离装置 B. 格栅除渣装置 C. 莲蓬头 D. 过滤器 [判断题]只要某种行为只符合犯罪构成中的一个或几个要件，该行为就符合犯罪构成，成立犯罪。
[单项选择]发展股后肌群的伸展性，可采取下列哪种练习？（）
A. 跪撑后倒 B. 后踢腿 C. 悬垂举腿 D. 勾脚正压腿 我来回答: 提交
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