【单选题】听力原文: The Iranian authorities have arrested 6 people for their alleged involvement in the assassination attempt on the leading reformer Saeed Hajjarian. The authorities said two of the culprits direct...
【单选题】听力原文: The authorities in Iraq say they've shut down the country's biggest oil refinery after death threat to tanker drivers. They stopped work earlier this month after receiving threatening letters. A...
【单选题】[8-8]How many operators are needed/required on board according to the provisions of the International Convention for the Safety of Life at Sea,1974 ___. 根据SOLAS 公约(1974)的条款要求,船上应有()个操作员
【单选题】[8-1]According to SOLAS the breathing air apparatus that must be onboard shall have sufficient capacity for how many minutes of operation?___根据SOLAS公约,船上必须配备的呼吸器装置应该具有足以支持多少分钟操作的能力?30分钟.