9. 已知变量A、B、C中C最小，下列判别A、B、C能否构成三角形的逻辑表达式为___。 A. A>=B AND B>=C AND C>0 B. A+C>B AND B+C>A AND C>0 C. (A+B>=C OR A-B<=C) AND C>0 D. A+B>C AND A-B0 ...

2. 下列说法正，哪一些是正确的？ A. 抽象类中的抽象方法必须在该类的子类中具体实现 B. 抽象方法必须在抽象类中，所以抽象类中的方法都必须是抽象方法 C. final类中的属性和方法都必须被final修饰符修饰 D. 最终类不能派生子类，最终方法不能被覆盖 ...

6. 在Java中，程序先由编译器转换为_______。 A. 机器码 B. 标准字节代码 C. 汇编程序 D. 标准比特代码 ...

6. 下面程序段的输出结果为_______。public class NewClass { public static void main(String args[]){ int x,y; x=(int)82.5; y=(int)'A'; System.out.print("x="+x); System.out.print("\ty="+y); } } A. 82.5 A B. 82 A C. 82.5 65 D. 82 65 ...

18. He ordered that the work___ right away. A. should finish B. finished C. would be finished D. be finished ...

11. The box is so heavy that it ___ easily. A. can't rise B. can't raise C. can't be risen D. can't be raised ...

4. ___ in a recent science competition, the three students were awarded scholarships totaling $21,000. A. Judged the best B. Judging the best C. To be judged the best D. Having judged the best ...

19. ___you have done might do harm to other people. A. What B. That C. Which D. It ...

6. In spring, many plants bloom, which ___ the world even more beautiful. A. made B. make C. makes D. have made ...

1. The atmosphere changed ___she walked in. A. as soon as B. though C. in case D. until ...