主办柜员备岗系统级别为（），只有在替岗时方可上调至05级。
A. “02级有资格”
B. “02级无资格”
C. “05级有资格”
D. “05级无资格”
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Youarecrossinganarrowchannelina15-metervesselwhenyousightatankeroffyourportbowcomingupthechannel.WhichstatementisTRUE?（）
A. Yoursisthegive-wayvesselbecauseitislessthan30meterslong
B. Youshallnotimpedethesafepassageofthetanker
C. Thetankeristhestand-onvesselbecauseitistoportofyourvessel
D. Thetankeristhestand-onvesselbecauseitisthelargerofthetwovessels
TheSMSshouldprovidefor（）ensuringthattheCompanysorganizationcanrespondatanytimetohazards,accidentsandemergencysituationinvolvingitsships.
A. programs
B. progress
C. members
D. measures
在正常生理情况下，神经元细胞膜钠泵每一个活动周期可使：（）
A. 2个Na移出膜外，消耗1个ATP
B. 2个K移入膜内，消耗1个ATP
C. 3个Na移出膜外，同时2个K移入膜内，消耗1个ATP
D. 2个Na移出膜外，同时3个K移入膜内，不消耗ATP
Youareonamultipleproducttankerandcarryingmethylacrylate，diethanolamine，andtriethylamine.WhichstatementisTRUE?（）
A. Methylacrylatemaybeloadedinatankadjacenttodiethanolaminebutnottriethylamine
B. Theheatingcoilstothecargotankloadedwithmethylacrylatemustbeblankedoff
C. Valvecomponentsmadeofaluminum，copper，orzincmaynotbeincontactwiththecargoes
D. Eachcrewmemberworkingondeckmusthaveanemergencyescapebreathingapparatus
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