【单选题】The Future of Warfare The latest revolution in warfare is based on the application of information technology to weapons. It involves gathering huge amounts of data processing them so that relevant inf...
A.
the longer distance the weapons can shoot
B.
the speed of winning a war
C.
the longer distance and more accuracy of the shooting
D.
the accurate calculation of the military data used in wars
【单选题】{ 现有类的定义如下: class Person{} class Student extends Person{} class Teacher extends Person{} class Box{} class Infor{ Infor(T a){ System.out.print(a); }} 则下面语句错误的是( ) }
A.
Infor> t =new Infor ("hello");
B.
Infor extends Person> t1 = new Infor (new Teacher());
C.
Infor super Person> t2 = new Infor (new Person());