A.ferries B.passenger liners C.cruise ships D.ocean going vessels
A.join lines of equal size B.form a temporary eye (loop) at the end of a line C.be a stopper D.keep a line from fraying
A.is B.are C.was D.were
A.is more flexible and has the ability to absorb shock because of its weight B.is less subject to wear and damage from abrasion C.requires little maintenance D.All of the above
A.matching pulse rates of at least 20 stations B.an automatic on-and-off switch C.a horizontal matching of all delayed hyperbolic signals D.automatic signal acquisition and cycle matching
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