Your 15-meter tug is underway and crossing a deep and narrow channel. A large container vessel is off your port bow on a steady bearing. Which statement is TRUE concerning this situation? （）. ["You should maintain course and speed","The container vessel is the stand-on as it is the larger vessel","You are not to impede the safe passage of the container vessel in the channel","None of the above"]
Air reservoirs are designed, built and tested similarly to （）. ["boiler drums","hot wells","condensers","evaporator"]
票据背书的规定说法正确的是（）。 ["背书是指持票人在票据背面或粘单上记载有关事项并签章的票据行为","背书必须是记名背书，并记载背书人名称、背书日期及签章","票据的形式有：转让背书、委托背书","票据背书转让时，背书未记载日期的，视为在票据到期日前背书"]
下列哪些选项是绘图工具所共有的？（） ["Bitmap位图","Grayscale灰度","RGB","CMYK"]
The air reservoirs must have （） fitted to prevent rupture in the event of fire. ["high pressure alarm","fire alarm","extinguishers","fusible plug"]
省局（公司）签订合同的程序是什么？
