单项选择题
The Safety Radio Certificate for the cargo Ship is issued（）.
A.by the Radiotelegraphy Authority of a country B.in accordance with the Government Regulations C.by Complying with the Provisions of the international Conventions D.under the Provisions of the SOLAS Convention
单项选择题 The Safety of Life at Sea Convention was developed by the（）.
单项选择题 The number of certificated able seamen and lifeboatmen required on a ship is stated in the （）.
单项选择题 The number of certificated able seamen and lifeboatmen required on board is listed in the （）.
