单选题
发布日期:2021-03-22
At one hour intervals
At half hour intervals
Only when there is a chance of their being seen by rescue vessels
Immediately upon abandoning the vessel
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В настоящее время правительство США пытается уточнить все _____ происшедшего.
T作为心肌显像剂下列哪些描述不正确()
出入境边防检查站可以由省级人民政府批准设立。
《燕乐考原》
有关缺省承载说法正确的是( )
下述肺良性肿瘤中较多见的是()
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进行蒸压加气混凝土干湿循环试验时,用到的主要仪器设备有()。
俄罗斯气候特点()
相对于外部招聘,外部招聘的主要缺陷是()
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