单项选择题
The functioning of the radiotelegraph installations for motor lifeboats and/or the portable radio apparatus for survival craft，if provided，（）with the provisions of the regulations.
A.provided B.supplied C.complied D.divided
单项选择题 Stretchers are fitted in lifeboats to provide a（）.
单项选择题 PULL THE STRINGS AROUND YOUR WAIST AND TIE IN FRONT. This description is likely used in（）.
单项选择题 Prior to lowering the lifeboat，the most important item to check is the（）.
