单项选择题
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
The burden of proving unseaworthiness is upon those who...
单项选择题The burden of proving unseaworthiness is upon those who（）it.
A.approves B.alleges C.allows D.permits
The bottom of the mast rests on a part of the keel call...
单项选择题The bottom of the mast rests on a part of the keel called the mast（）.
A.foot B.heel C.step D.sole
