Each liferaft，which does not have an indicated maximum stowage height indicated on the liferaft，must be（）.
1、Each ship having an inert gas system m
Each ship having an inert gas system must have a portable instruments to measure concentrations of hydrocarbon vapor in inert atmospheres and also to measure（）.AnitrogenBoxygenCcarbon dioxideDwater vapor
2、Which of the following does not belong
Which of the following does not belong to the post-listening activities?AA. Multiple-choice questions.BB. Answering questions.CC. Dictogloss.DD. Listen and tick.
3、A system does not have a nameserver de
A system does not have a nameserver defined for IP address resolution. What file does AIX use to determine the IP address of a remote system?（）A /etc/hostsB /etc/namesC /etc/rc.tcpipD /etc/resolv.conf
4、Once more I am in Boston,（）I have not
Once more I am in Boston,（）I have not been for ten years.AwhichBwhereCthatDa
5、Any vessel that does not have the nece
Any vessel that does not have the necessary certificates on board will （） the Panama Canal．Abe heavily fined byBbe ordered to depart fromCnot be permitted to transitDnot be required to leave
6、Which one of the followings does not l
Which one of the followings does not limit the effective range of radar（）.APulse widthBPulse repetition frequencyCPeak powerDTarget brightne