单项选择题
A.still water level
B.wave crest
C.wave crest plus the charted water depth and tidal corrections
D.wave crest plus the charted water depth and tidal correction and storm surge
单项选择题 According to regulations，access to a cargo pumproom in a tanker carrying grades C or D liquid cargo shall be（）.
单项选择题 Access to a cargo pumproom on a tanker carrying grades A，B，C or D liquid cargoes shall be（）.
单项选择题 A vessel has an amidships superstructure. Which location would be most suitable for on-deck stowage of automobiles?（）.