运行中变压器因大量漏油使油位迅速下降,禁止将重瓦斯保护改接信号。()
参考答案:对
This company is closing up, so lots of workers will be ______.[ ]
A. laid down
B. laid out
C. laid off
D. laid aside
在窗体中添加一个命令按钮(名为Command1),然后编写如下代码: Private Sub Command1_Click( ) s="ABBACDDCBA" For I=6 To 2 Step -2 x=Mid(s,I,I) y=Left(s,I) 2=Right(s,I) z=x&y&z Next I MsgBox z End Sub 窗体打开运行后,单击命令按钮,则消息框的输出结果是______。
A.AABAAB
B.ABBABA
C.BABBA
D.BBABBA