单选题It doesn’t matter()lot should be loaded first.AwhomBthatCwhichDwhere
单选题
It doesn’t matter()lot should be loaded first.
A
whom
B
that
C
which
D
where
参考解析
解析:
暂无解析
相关考题:
单选题交叉相遇局面条款要求让路船如环境许可应避免横越他船前方,这意味着:() Ⅰ、让路船应避免向左转向 Ⅱ、要求直航船增速以便增大两船的DCPA Ⅲ、让路船如保持原航向,则不应采取加速措施AⅠ、Ⅱ、ⅢBⅠ、ⅢCⅡ、ⅢDⅢ
单选题A casualty report of an intentional grounding of a ship is required under what condition?()AUnder any conditionBIf the grounding lasts over 24 hoursCIf it creates a hazard to the environmentDAt the owner's discretion
单选题为避免碰撞而作的航向和航速上的任何改变,如当时环境许可,应:().A大得足以使他船用视觉观测时容易察觉到即可B大得足以使他船用雷达观测时容易察觉到即可C大得足以使他船用视觉或雷达观测时容易察觉到,并能导致在安全距离上驶过D大得足以使他船用视觉或雷达观测时容易察觉到即可
单选题When choosing extinguishers to fight a Class “B” fire do NOT use().Acarbon dioxideBdry chemicalCfoam (stored-pressure type)Dwater (cartridge-operated)
单选题Class C EPIRBs are().Amanually activated and operate on maritime (VHF) channelsBautomatically activated and operate on maritime (VHF) channelsCmanually operated and detected by satelliteDautomatically operated and detected by satellite
单选题某观测者测得某水域的航行船舶数据如下:长度为90~110m的船舶有300艘、140~160m的有80艘、190~210m的有20艘、40~60m的有70艘。若采用L加权,该水域的当量交通量为()。(300×100+150×80+200×20+50×70)÷100=495A470艘B578艘C535艘D495艘
单选题The separation of impurities and water from () is essential for good combustion of diesel engines.Alube oilBfuel oilCturbine oilDgrease
单选题并联增压系统的特点是()A由增压器和电动扫气泵并联供气以达到增压的目的B由增压器和活塞底泵井联供气以达到增压的目的C在这种系统中增压器供气约占总供气量的50%~60%D采用并联增压系统时柴油机在低负荷时工作正常
单选题你船从上海开往天津,在成山角分道通航制区域转向点附近遇到另一机动船,且只能见到他船的尾灯并赶上他船,此时从安全角度考虑你船应()。A从他船右舷追越,并让清他船B保速保向C从他船的左舷追越,并让清他船D根据需要,尽量减小转向的角度,以避免航程的损失
单选题When start a screw pump, the by pass valve should be ().AclosedBopened fullyCcracked openDpartly open
单选题开航前转车时利用()转动主机。A盘车机B压缩空气C向气缸内供油发火D人力