为AB类的一个无形式参数无返回值的方法method书写方法头,使得使用类名AB作为前缀就可以调用它,不可以用作该方法头的形式为()
A. static void method()
B. public void method()
C. final void method()
D. abstract void method()
在Java程序设计中,“方法和函数”是与类分不开的,每一个方法必定属于某一个类()
A. 对
B. 错
Which statements about critical path are right?
A. The analysis is used to track a project from start to finish.
B. The analysis must consider dependencies between tasks.
C. A critical path analysis details every task in a project and how long it will take to finish.
D. The critical path is the longest possible time a project will take to complete.
请简要描述什么是两列布局,并举例说明。
A. 单列布局
B. 两列布局
C. 三列布局
D. 通栏布局