单选题
发布日期:2021-03-22
By backing down the track and cutting out ice on either bow
By approaching from the stern and crossing ahead at an angle of 20° to 30° to the beset ship's course
By overtaking the beset ship,running ahead and then backing down the track to the beset vessel
By approaching the vessel from astern and towing the beset vessel stern first
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固定资产减少时记入()科目核算。
从事技术工种的职工,上岗前必须经过培训;从事特种作业的职工必须经过培训,并取得()。
对于悬链线拱,拱轴系数m增大,拱轴线降低。
随着公司承包几条高压输电线路的维护业务及抢修,面对的环境具有复杂而静态的特征。因此XYZ公司针对线路维护抢修业务所处的环境,匹配的组织结构最适当的是:()
钻孔桩施工前埋设护筒,其作用是什么?
设有描述图书出版情况的关系模式:出版(书号,出版日期,印刷数量),设一本书可以被出版多次,每次出版都有一个印刷数量。该关系模式的主码是()。
网络成瘾的心理机制比较复杂,有需要、动机等动力因素和抑郁、孤独、自制力差等人格特质因素。专家认为,体育锻炼作为网络替代品在满足个体需要过程中与人格关系密切。据报道,与不锻炼的人相比,经常参加体育锻炼的人有较强的自制力,他们更聪明、认真、富有想象力、有较强的自立能力。不仅如此,体育运动还可以产生短期心理健康效应。对这段文字的主旨概括最准确的是( )。
()属于文献的内容特征。
支付给职工以及为职工支付的现金属于( )产生的现金流量。
舌弓指()。
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