【单选题】
A safe water daymark has what shape? （）
A、Triangular
B、Diamond
C、Circular
D、Octagonal
查看正确答案A、Safe water mark B、Isolated danger mark C、Preferred channel mark D、Daymark of no lateral significance
搜题
更多“A safe water daymark has what shape? （）”相关的问题
第3题
A、be safe if mixed with fresh water B、prevent seasickness C、dehydrate you D、protect against heat cramps
第4题
A、lateral marks and cardinal marks B、safe water marks C、isolated danger marks and special marks D、dangerous water marks
第5题
A、be safe if mixed with fresh water B、prevent seasickness C、promote urine excretion D、protect against heat cramps
第6题
A、watertight B、resistant to water C、so safe that no water will affect the hold D、so strong that no water will come into the hold
第8题
A、for my vessel crossing safely B、my vessel is to cross safely C、for my vessel to cross safely D、for my vessel's crossing safely
