单项选择题
A.film speed B.penetrometer C.exposure reading D.time of exposure
The lines led forward from the bow and aft from the ste...
单项选择题The lines led forward from the bow and aft from the stern when a vessel is moored to the dock are（）.
A.bow and stern lines B.breast lines C.halyards D.warps
The end of the joint with the exterior threads is calle...
单项选择题The end of the joint with the exterior threads is called the（）.
A.pin B.stem C.box D.stand
The document on a vessel，annually endorsed by an Americ...
单项选择题The document on a vessel，annually endorsed by an American Bureau of Shipping surveyor，is called the（）.
A.Certificate of Inspection B.Classification Certificate C.Load Line Certificate D.Seaworthy Certificate
