检波器埋置要求同组或同一排列的检波器的埋置尽量在同一水平上,一般情况下,检波器之间的高差要小于()m。
A.10
B.5
C.2
D.1
参考答案:D
Most of the kids in our school enjoy pop songs, some hit songs on the Interne like Gangnam Style.
A.besides
B.including
C.except
D.without
在窗体上画一个命令按钮(其Nmne属性为Command1),然后编写如下代码: Option Base l Private Sub Command1_Click( ) Dim a s=0 a=Array(1,2,2,4) j=1 For i=4 To 1 Step-1s=s+a(i)*j j=j*10 Next i Print s End Sub 运行上面的程序,单击命令按钮,其输出结果是
A.4321
B.1234
C.34
D.12