单项选择题
What is the best indication of the loading of a diesel engine?（）
A.Oil temperature B.Manifold pressure C.Exhaust gas temperature D.Fuel consumption
单项选择题 What is NOT a responsibility of the tankerman in charge of loading an unmanned tank barge? （）
单项选择题 What is NOT a precaution to be taken when topping off? （）
单项选择题 What is an example of the term Restraint of Rulers，Princes，or Peoples in a marine insurance policy? （）
