71. How many GMDSS radio operators are needed／required on board according to the provisions of the International Convention for the Safety of Life at Sea，1974？
B
举一反三
- 34. The safety of Life at Sea Convention was developed by the __________
- A Convention about safety of life at sea was adopted in 1974 which included a new amendment procedure, according which an amendment shall enter into force（） A: after being accepted by more than two thirds of the Parties B: after being accepted by more than half of the Parties C: within a specified period of time with no objections D: within a specified period of time with no exceptio
- According to the UN Convention on Contracts for the International Sale of Goods, which are the basic factor of an offer
- How many steps are required to develop a good measurement according to Dr. Fan Daisy? A: 4 B: 9 C: 10 D: 8
- How many judges are required for the event of dressage? ( )
内容
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Administrations should bear in mind the significance of （） in maintaining safety of life and property at sea and in preventing marine pollution.
- 1
How many seating are there in the main dining hall on board?
- 2
According to Cruise Line International Association, how many types cruise lines can be classified? A: Two B: Three C: Four D: Five
- 3
The MARPOL Convention is the main international convention
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2. How is a worker on commission paid? A: According to how much time he has worked. B: According to the level of output. C: According to how many items are sold. D: According to how many clients are contacted.