When the derrick is topped, the guy must be ()(放松).
class Guy{String greet(){return “hi“}} class Cowboy extends Guy {String greet(){return“howdy”}} class Surfer extends Guy {String greet(){return“dudel”}} class Greetings{ public static void main (string[]args){ Guy[] guy= {new Guy(),new Cowboy(),new Surfer()}; for(Guy 0: guys) System.out.print(g.green()); } } 结果为:
The maximum theoretical stress that can be developed on a guy in a yard and stay rig is limited by the().
As a young lady/guy, what kind of products attract you the most?
针对Who is the guy over there?下列哪项回答是合理的()
Don’t ()(系牢) the guy here.
When the derrick is stopped, the guy must be ()(收好).
When viewed from above,the best position for the guy in relation to the boom is().
Did you notice the guy()head looked like a big potato?
A preventer guy().