One of the serious weaknesses in American economy in the 1920s was()
A、uncontrolled speculation in the stock market
B、tariff protection
C、huge profits of big businesses
D、too much control over the banking system
A、uncontrolled speculation in the stock market
B、tariff protection
C、huge profits of big businesses
D、too much control over the banking system
A、absence of engine log book B、serious corrosion on the hull C、one page missing in the oil record book D、paint peeling off some tailings in engine rooms
A、increase the trim B、change the free surface effect C、cause a serious list D、decrease ship stability
A、Absence, substantial deterioration or failure of proper operation of the cargo deck area fire protection on tanker B、Absence, non-compliance or serious deterioration of lights, shapes or sound signal C、Absence or failure of proper operation of the radio equipment for distress and safety communication D、Absence in a watch of a person qualified to operate equipment essential to safe navigation, safety radio communications or the prevention of marine pollution
A、increase the trim B、increase ship stability C、cause a serious list D、decrease the heeling moment
A、increase the ttrim B、increase ship stability C、cause a serious list D、decrease the heeling moment
A、increase the trim B、change the free surface effect C、cause a serious list D、decrea e ship stabilty
A、one meter from the tank bottom and one meter below the tank top B、one half the ullage of the tank and one meter below the tank top C、one half the ullage of the tank and one meter above the tank bottom D、at three meter intervals from the tank top to the bottom
A、one meter from the tank bottom and one meter below the tank top B、one half the ullage of the tank and one meter below the tank top C、one half the ullage of the tank and one meter above the tank bottom D、at three meter intervals from the tank top
A、one meter from the tank bottom and one meter below the tank top B、one half the ullage of the tank and one meter below the tank top C、one half the ullage of the tank and one meter above the tank bottom D、at three meter intervals from the tank top