以下关于C#代码的说法正确的是 for(int i=1;i<=3;i++){ switch(i){ case 1: Console.Write(i.ToString()); case 2: Console.Write((i*2).ToString()); case 3: Console.Write((i*3).ToString()); } }
A.
程序将报告编译错误,提示Case标签不能贯穿到另一个标签,不能运行
B.
运行是输出149
C.
运行时输出123246369
D.
运行屏幕上没有输出
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【单选题】"Get me the date attribute of the third tuple in the sales order relation." What is being requested?
A.
The person wants the value in the date field of the third table that is related to sales order.
B.
The person wants the value in the date field in the third row of the sales order item table.
C.
The person wants the value in the date field of the third sales order that is related to the sales order item table.
D.
The person wants the value in the date field of the third record in the sales order table.
【简答题】What does the woman mean? [A] It's an urgent job to improve the traffic. [B] It is best not to drive to work. [C] It's good idea to come to work earlier. [D] It is difficult to find a place to park th...