A、on the prime vertical B、a latitude line C、a longitude line D、of no special significance
A、on the prime vertical B、a latitude line C、a longitude line D、of no special significance
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、the angle between the horizontal and the line of sight to the visible horizon B、index error C、parallax D、terrestrial refraction
A、460 feet (140 meters) B、540 feet (165 meters) C、560 feet (171 meters) D、840 feet (256 meters)
A、In sight of another B、Sights the another C、Not in sight of the other D、In sight of one another
A、condition of the expansion valve B、moisture in the system C、condition of the compressor suction valves D、condenser temperature
A、Proper refrigerant charge B、Faulty expansion valve C、Insufficient refrigerant D、Solenoid valve stuck open