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会计的基本职能有()。
在实际工作中,如果要给出估计量方差的无偏估计,则每层至少2个样本单元,层数不能超过n/2。
对船舶进行安全检查的内容包括:(). Ⅰ.船舶和船员有关证书、文书、文件、资料; Ⅱ.货物积载及其装卸设备; Ⅲ.船舶配员; Ⅳ.海员证及健康证书。
扩张型心肌病的非药物治疗措施包括()
在信号微机监测系统中综合采集机开出板第()对应的声光报警继电器。
检验分析结果的平均值与标准值之间是否存在显著性差异,应当用()检验法;判断同一试样的两组测定结果的平均值之间是否存在显著性差异,应先用()检验法判断两组数据的()有否显著性差异,再进一步用()检验法判断平均值间有否显著性差异。
爆炸品的危险货物包装标志颜色为符号黑色()。
交界性早搏的心电图表现是()
能祛顽痰,通窍开闭,祛风杀虫的药物为()
以下属于进出口贸易客户管理的基本流程是()。
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When my ship arrived there, their ship().
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The ship arrived at ()yesterday.
When we arrived here yesterday, their ship ()for three days.
When we arrived here yesterday, their ship ()for three days.
Each ship shall carry on board a ship security plan approved by ()
The man in charge of a ship is().He is responsible for the ship ,her cargo and t...
Each ship shall carry on board a ship security plan approved by ()
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