[单选题]一艘“失控船”在航处于被拖带时应＿＿＿＿。

正确答案 ：C

应显示舷灯与尾灯

[单选题]If a seaplane is not used as a means of transpiration on water but is capable of being used so，it shall ().

正确答案 ：C

be regarded as a vessel

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