The line which connects the points of zero magnetic dip is().
A、An agonic line
B、The magnetic equator
C、A magnetic meridian
D、All of the above
A、An agonic line
B、The magnetic equator
C、A magnetic meridian
D、All of the above
A、A.The instance gets garbage collected. B、B.The code on line 33 throws an exception. C、C.The code on line 35 throws an exception. D、D.The code on line 31 throws an exception. E、E.The code on line 33 executes successfully.
A、The first line at the bottom B、The second line from the bottom C、The third line from the bottom D、The fourth line from the bottom
A、A.Point p = new Point(); B、B.Line.Point p = new Line.Point(); C、C.The Point class cannot be instatiated at line 15. D、D.Line l = new Line() ; l.Point p = new l.Point();
A、I NOW HAVE THE WATCH. B、I NOW HAVE THE CONN. C、YOU NOW HAVE THE WATCH. D、YOU NOW HAVE THE CONN.
A、A.The line over the summer load waterline B、B.The line above the tropical load waterline C、C.The line below the tropical load waterline D、D.The line between the summer and the winter north Atlantic load waterline
A、The primary line module is inactive for five minutes and then becomes active. B、The primary line module is in standby mode,while the spare line module remains active. C、The primary line module becomes active immediately and the spare line module becomes inactive. D、The primary and spare line modules are active for five minutes,after which time the spare line module becomes inactive.