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问题:

[单选] If the situation arose where it became necessary to tow a disabled vessel,which statement is TRUE concerning the towing line?().

A . The towing line between the two vessels should be clear of the water
B . The towing line should be taut at all times between the vessels
C . There should be a catenary so the line dips into the water
D . None of the above

船艏失火的警报信号是汽笛或警铃短声连放一分钟后继五长声。 下列对于农信银业务撤销说法正确的是()。 A.“已清算”状态的业务不得进行业务撤销。 B.业务撤销需要换人复核后提交。 C.业务撤销仅适用于农信银电子汇兑业务。 D.仅允许原业务发起柜员撤销。 输气站运行值班人员汇报操作结束时,应报“操作结束时间”。“()”是现场操作执行完毕的依据,值班调度员只有在收到上报的“操作结束时间”后,该项操作才算执行完毕。 To add refrigerant to the high side of an air conditioning system, you should introduce the refrigerant through the (). discharge service valve as a vapor。 suction service valve as a liquid。 charging valve as a liquid。 condenser purge valve as a vapor。 重点用能单位未按照规定配备能源计量工作人员或者能源计量工作人员未接受能源计量专业知识培训的,由县级以上地方质量技术监督部门责令限期改正;逾期不改正的,处1万元以上3万元以下罚款。() If the situation arose where it became necessary to tow a disabled vessel,which statement is TRUE concerning the towing line?().
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