进户线对公路路面在电线最大弧垂时,不应小于()m。
A.3.5
B.4
C.5
D.6
参考答案:D
I regret ______ you that you will miss your flight if you don’t hurry up. You have only twenty minutes to go.
A.to tell
B.telling
C.having told
D.to telling
在窗体上画一个命令按钮,然后编写如下事件过程: Private Sub Commandl_Click() s=1 Do s=(s + 1) * (s + 2) Number=Number + 1 Loop Until s> = 30 Print Number,s End Sub 程序运行后,输出的结果是()。
A. 2 3
B. 2 56
C. 5 12
D. 10 20