单选题
发布日期:2021-03-22
can be started at low temperature and are free from preheating
usually are preheated by steam before being started
are kept at a constant temperature and free from preheating
are kept at a low temperature to save energy
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项目后评估的主要特性有哪些?
生产、经营和使用麻醉药品和第一类精神药品的单位应当设置储存此类药品的专库,安装专用防盗门,实行()。
解决问题的方案是否能成功、是否有价值,只有经过实践检验、()才能确定。
下列建仓手数记录中,属于金字塔式增仓方式的是()。
下列运输方式中,有力地促进了国际多式联运发展的运输方式是()
“纸上得来终觉浅,绝知此事要躬行。”这句话强调的是()
西餐宴会上,排定席位时的基本原则是()。
什么叫焊接?锡焊有哪些特点?
某框架结构的厂房工程,地下1层,地上1层,层高4m。桩基础采用CFG桩,基础深5.5m,放坡开挖。建筑物平面尺寸45m×17m。地下室防水层为SBS高聚物改性沥青防水卷材,拟采用外贴法施工。施工总承包单位中标后成立了直营项目部,施工过程中采用了新技术。 施工过程中发生了如下事件: 事件一:施工组织设计编制说明中明确项目管理组织机构形式依据施工项目的规模、复杂程度确定,项目设置线性职能式项目管理组织。建设单位对此提出了不同意见。 事件二:在省优评比检查活动中,项目部汇报中提到混凝土施工顺序与施工方法包括:选择混凝土搅拌站、运输及浇筑顺序和方法,确定混凝土振捣方法。专家认为内容不够全面。 事件三:根据工期总体安排,建筑地基基础工程在雨期施工,项目部采取了相应措施。 事件三中,项目部对建筑地基基础工程雨期施工应采取哪些措施?
幼儿园教育评价是对幼儿园教育活动有关的各个方面进行科学价值判断的过程,只包括对幼儿发展情况的评价。
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