在窗体中有1个命令按钮Command1和1个文本框Text1,编写事件代码如下:Private Sub Command1_Click() For i=1 To 4 x=3 For j=1 To 3 For k=1 To 2 x=x+3 Next k Next j Next i Text1.Value=Str(x) End Sub 打开窗体运行后,单击命令按钮,文本框Text1输出的结果是( )。(4.0分) A. 21 B. 18 C. 12 D. 6
【简答题】完形填空。 Tourism wasn't as important as it is today in China. In the past, 1 people could travel on holiday to other countries. But today more and more Chinese travel 2 they now are becoming richer and h...