单项选择题
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
The conclusion is（）the said ship is fit to continue to ...
单项选择题The conclusion is（）the said ship is fit to continue to sail.
A.it B.this C.that D.what
