举一反三
- The pilot in command of an aircraft is the person _______ the aircraft who is responsible for its operation and safety during flight.
- 19. What are essential to ensure the effective implementation of the ship security plan?
- 中国大学MOOC: I’m certain a high-volume order can ensure a big profit margin.
- Permanent magnetism is caused by（）. A: operation of electrical equipment and generators on board ship B: the earth's magnetic field affecting the ship's hard iron during construction C: the horizontal component of the earth's magnetic field acting on the horizontal soft iron D: the vertical component of the earth's magnetic field acting on the vertical soft iro
- The United States Postal Service has a system to ensure its employees' safety句子中的关键词是:
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During the half-day international marathon, traffic had to be _______ temporarily to ensure the safety of the runners. A: converted B: inverted C: diverted D: reverted
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Quality and safety programs should ensure health and safety ___________ and _________.
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In order to write a good research proposal, it is essential to be clear about its ( ). A: idea and contents B: idea and importance C: meaning and importance
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The safety equipment certificate shows that the vessel conforms to the
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将下列英语段落翻译成汉语： The captain (Pilot in Command) of an aircraft is directly responsible for the operation of the aircraft and has final authority. The captain must be responsible for the safety of all the crew members, the safety of passengers, and the safety of their cargos. In emergency situations, the captain must take the emergency actions to meet the emergency. In the emergency, the captain may deviate from any rules to ensure the safety of the aircraft and persons on board.