STCW 78/95 Convention shall apply to seafarers ___
STCW 78/95 Convention shall apply to seafarers _____ on board seagoing ships entitled to fly the flag of a Party.
A.served
B.serving
C.surveyed
D.surveying
请帮忙给出正确答案和分析,谢谢!
参考解答
正确答案:B
相似问题
If some of the cylinders are not firing the ones
If some of the cylinders are not firing, the ones affected may be determined by watchingA the exhaust temperatureB the exhaust pressureC the governorD the fuel flow meter请帮忙给出正确答案和分析,谢谢!
Injectors for use with heavy fuel oil must be cool
Injectors for use with heavy fuel oil must be cooled by either water or light oil to_____ A prevent heat corrosion to inter
铝活塞外圆表面过度磨损后 应采用_______修复A.换新B.镀铁C.镀铬D.热喷涂请帮忙给出正确答
铝活塞外圆表面过度磨损后,应采用_______修复A 换新B 镀铁C 镀铬D 热喷涂请帮忙给出正确答案和分析,谢谢!
Gear pumps are widely used to transfer any one of
Gear pumps are widely used to transfer any one of the following but A fuel oilB lube oilC hydraulic oilD fresh water请帮忙给出正确答案和分析,谢谢!
从扫气口观察活塞环的工作状态时 如发现个别环的表面干燥发黑说明该环可能______。A.正常B.断裂
从扫气口观察活塞环的工作状态时,如发现个别环的表面干燥发黑说明该环可能______。A 正常B 断裂C 弹力不足D 断裂或弹力不足请帮忙给出正确答案和分析,谢谢!
