单项选择题
What is NOT a problem when carrying coal? （）
A.The requirement for through-ventilation B.The corrosion some types of coal will cause to the ship C.Spontaneous heating D.Generation of methane gas
单项选择题 TRANSVERSE MOVEMENT OF CARGO，ESPECIALLY BULK，CAUSED BY ROLLING OR A HEAVY LIST defines（）.
单项选择题 Transverse frames are more widely spaced on a ship that is designed with the（）.
单项选择题 The heavier outboard strake of deck plating on a ship is called the deck（）.
