【简答题】关于二维数组的创建,以下做法正确的是: (1)int a[][] =new int[4][5] (2)int a[][] =new int[4][]; a[0]=new int[10];a[1]=new int[20]; (3)int a[][]; a=new int[3][]; a[0]=new int[3]; a[1]={1,2};a[2]={1,2,3};
【单选题】________, I'm glad you made that mistake, for it will serve as a warning to you.
【单选题】Which sentence is not the one you can use when you serve people in the hotel restaurant?
A.
What would you like to have for breakfast? Chinese or western?
B.
May I have your passport?
【单选题】We _____ you of our readiness to serve you in this end all future business
【单选题】若要放置图表符( Sheet Symbol),应如何操作:
【单选题】若要放置图表符(Sheet Symnol),应如何操作?
【单选题】int a[ ][ ]=new int[3][ ]; a[0]=new int[3]; a[1]=new int[5]; a[2]=new int[2]; 上述代码做什么用?
【单选题】When you are in a situation where you make a plan as you go, you're ' '