单选题
发布日期:2021-06-03
giving
have given
to give
to have given
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地下矿山发生火灾时,有多种控制措施与救护方法,下列控制措施与救护方法中,不符合地下矿山火灾事故救护基本技术原则的是( )。
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煤气应急救缓预案编制的核心内容是()。
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整理形态主要有:()、()、()、()、()。
红药水用于皮肤伤口与粘膜的消毒,与它不能同用的外用药物().
实地口语导游方式在导游服务中始终处于主导地位的原因主要有:()
加装或者分卸的军用危险货物必须符合车站营业运输限制规定和军用危险货物配装要求,途中加装站或者分卸站总数不得超过()。
下列不可能出现的天文现象是( )。
()是呆账核销或资产置换管理工作的最高权利机构。
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