单项选择题
A.are B.is C.have D.has
Upon underwater detection,there were no apparent defect...
单项选择题Upon underwater detection,there were no apparent defects on the bottom plates,bilge keels,rudder and propeller of the said vessel.This kind of wording usually appeared on().
A.ship surveyor's report B.a ship's certificate C.a cargo inspection report D.a diver survey report