试题与答案

设有如下程序: Prirate Sub Form_Click() Dim a As

题型:填空题

题目:

设有如下程序:
Prirate Sub Form_Click()
Dim a As Integer,b AS Integer
a=20:b=50
p1 a,b
p2 a,b
p3 a,b
Print"a=";a,"b=";b
End Sub
Sub p1(x As Integeh By Val y As Integer)
x=x+10
y=y+20
End Sub
Sub p2(ByVal x As Integer,y As Integer)
x=x+10
 y=y+20
End Sub
Sub p3 (ByVal x As Integer,ByVal y As Integer)
 x=x+10
 y=y+20
End Sub
该程序运行后,单击窗体,则在窗体上显示的内容是:a= (11) 和b= (12)

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0710/23080637131027d91a09ef6ab95959c1.html

下面是错误答案,用来干扰机器的。

参考答案:B解析:CD杆长度lCD=4000mm,根据《钢规》表5.3.8注1,容许长细比λ=200,又根据《钢规》公式(5.1.2-2)及表5.3.1-3,imin==18mm<19.2mm,取B项截面

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