Laying out a line in successive circles flat on deck with th

A.Line 26 prints "a" to System.out.

B.Line 26 prints "b" to System.out.

C.An exception is thrown at line 26 at runtime.

D.Compilation of class A will fail due to an error in line 6.

A deck fitting，used to secure line or wire rope，consisting of a single body with two protruding horns is called a ______．

A.Bitt

B.Bollard

C.Capstan

D.Cleat

Send out a/an ___ (嘹头)to forecastle deck.

A.lookout

B.look out

C.look ahead

Laying out a line in successive circles flat on deck with the bitter end in the center is known as ______.

A.coiling

B.faking

C.flemishing

D.Lining

Coast Guard approved buoyant work vests ______．

A.may be substituted for 10 percent of the required life preservers

B.should be stowed adjacent to lifeboats and emergency stations

C.may be used by boat crews and line handlers during lifeboat drills

D.should be used when carrying out duties near a weather deck's edge

Which statement about the deck line is TRUE ________．

A.The top of the deck line is marked at the highest point of the freeboard deck，including camber，at the midships point

B.A vessel with wooden planks on a steel deck will have the deck line marked at the intersection of the upper line of the wood sheathing with the side shell

C.The deck edge is marked at the intersection of the freeboard deck with the side shell，at the lowest point of sheer，with the vessel at even trim

D.On a vessel with a rounded stringer-sheer plate，the deck line is marked where the stringer plate turns down from the plane of the deck line

Giventhefollowingcodefragment：1）Stringstr=null；2）if（（str!=null）&&（str.length（）>10））{3）System.out.println（"morethan10"）；4）}5）elseif（（str!=null）&（str.length（）<5））{6）System.out.println（"lessthan5"）；7）}8）else{System.out.println（"end"）；}Whichlinewillcauseerror？（）

A.line1

B.line2

C.line5

D.line8