【简答题】Oh, boy! Time for a now. oldest brother is the seeker so k have to hide extra good because he’s smart and will find me quickly.But where? Behind the garage won’t work. The barn is too easy. Wait,...
【单选题】It was so quick and easy. A fourteen-year-old boy in Scottsdale, Arizona, put his $50 bill on a color copying machine. Within seconds he transformed $50 into $550, and he was ready to shop.Twenty year...
A.
most children above the age of 14 can fake money
B.
new high technology makes money faking easier
C.
anyone who has a computer can fake money
D.
casual faking machines are called casual for the reason that no skills and planning are required
【单选题】设有下面两个类的定义: class Person { int id; String name; } class Student extends Person { int score; int getScore() { return score; } } 请问类 Person和类Student的关系是( )。