单项选择题
Should the vessel have no deratisation certificate at the time of her delivery，she（）be held to be unseaworthy.
A.shall B.should C.may D.would
单项选择题 Prior to burning or welding on a fuel tank on a ship，regulations require that an inspection be made. An entry in the unofficial logbook is required if this inspection is made by（）.
单项选择题 Please arrange the survey（）early．
单项选择题 Please arrange（）a surveyor to inspect the damaged bulkhead．
