【单选题】如有以下代码段:struct POINT{ public double x;//横坐标 public double y;//纵坐标}POINT[] p=new POINT[100];则对结构体数组p的操作正确的代码段是()。
A.
p[0].x=1.0; p[0].y=2.0;
B.
p[100].x=1.0; p[100].y=2.0;
D.
p.x[0]=1.0; p.y[0]=2.0;
【单选题】What are the two classic jobs that people will take in Rostock, besides working at McDonald's?
B.
Becoming a school teacher
C.
Becoming a taxi driver
D.
Becoming a magazine production manager
【简答题】What are the classic international trade theories?
【单选题】(期中)外存(如磁盘)上存放的程序和数据( )。
【单选题】What are the four major classic Nanxi?
A.
Jing, Liu, Bai and Sha
B.
Jing, Dou, Bai and Sha
D.
Jing, Liu, Zhang and Sha
【简答题】看以下代码: double x1=100.3; double x2=1003/10; System.out.println(x1==x2); 输出的结果为false,为什么?
【简答题】Queen are a British rock band that formed in London in 1970. What is the classic line-up of the band Queen?
【简答题】采用了数据库技术完整的计算机系统称为____。它通常包括____、____、____、____和____五大部分。