1、Height、Width twip 5.picture 6.load 7. locked 8. font Alignment 9. GotFocus() LostFocus() 10. 属性窗口 程序代码实验三:1.A 2.BC 3.BC 4.A 5.A 6.A 7.BCD 8.D 9.B 10. B11. B 二、判断题不合法的变量: 3. 4. 5. 6. 8. 10. 11. 14.15. 16. 三、1、abs(x+y)2. (3+x*y)23. (-b+sqr(b2-4*a*c)/(2*a)4.sin(30*3.14/180)+exp(2)四、1. int(rnd* 71+20) 或
2、int(rnd* 71)+202. x0 or x0 and y0 或者x*y=10 and x=A and x1E-6(3) j t(4) 5 11 5实验六B C C C D D D D C A实验七1C 2C 3D 4A 5B 6D 7AB 8A 9A 10A(1)n!(2)1+1+2+3+4+n(3)n是否是素数(4)冒泡排序(5)递归调用产生斐波那契数列(6)求最大公约数和最小公倍数Image1.Top = Int(Rnd * (Form1.ScaleHeight - Image1.Height)End Sub第11页编程2-3Private Sub Command1_Click()
3、Dim x%, y%x = Int(Rnd * 900 + 100)Print 产生的随机数:; xy = (x Mod 10) * 100 + (x 10 Mod 10) * 10 + x 100反序数: Format(y, 000)Private Sub Command2_Click()Dim x%, y As Stringy = Trim(Str(x) & Right(y, 1) & Mid(y, 2, 1) & Left(y, 1)Private Sub Form_Load()2-4Dim m%, n%Randomizem = Val(Text1): n = Val(Text2)x =
4、 Int(Rnd * (n - m + 1) + m)y = Int(Rnd * (n - m + 1) + m)z = Int(Rnd * (n - m + 1) + m)Label3 = m &到 n &之间的3个随机数为: x & Space(3) & y & z2-5Label1.Caption = DateLabel2.Caption = TimePrivate Sub Command3_Click()Label3.Caption = WeekdayName(Weekday(Date)第十五页2-1方法一Dim x!, a!, aa%, b!, bb%, c!, cc$x = Val
5、(Text1)a = x * 180 / 3.14aa = Int(a)b = (a - aa) * 60bb = Int(b)c = (b - bb) * 60cc = Format(c, #.000Label2 = 弧度 Text1 &转换为 aa &度 bb &分 cc &秒方法二x = InputBox(请输入弧度数值, 弧度转换, 0)xx = Val(x)MsgBox 2-2Dim x%If x / 400 = x 400 Or x Mod 4 = 0 And x Mod 100 0 ThenLabel2 = Text1 &年是闰年Else年不是闰年End IfDim x%, y%
6、, z%输入第一个数y = InputBox(输入第二个数z = InputBox(输入第三个数If x y Then t = x: x = y: y = tIf y z Then t = y: y = z: z = tPrint x, y, zy = Val(Text2)z = Val(Text3)z Thent = y:y Thent = x:Label1 = x & Space(5) &x = Val(InputBox(请输入上网时间:)If x -1 ThenSelect Case xCase Is = 100fei = x * 1End Select上网费用为: fei &元EndD
7、o, , -1)zongfei = zongfei & feiMsgBox zongfei, , 上网费用为Exit DoLoop第18页n = 0If n Mod 2 = 1 And n Mod 3 = 2 And n Mod 5 = 4 And n Mod 6 = 5 And n Mod 7 = 0 Then Exit Don = n + 1Print nEnd Suby = x * 4Do While x = 0.0001s = s + (-1) (n + 1) * 1 / (2 * n - 1)pi = 4 * sPrint pi2-9For n = 100 To 999k = Tri
8、m(Str(n)If n = Left(k, 1) 3 + Mid(k, 2, 1) 3 + Right(k, 1) 3 Then Print n2-11s = 0: Max = 0: Min = 1000For i = 1 To 20x = Int(Rnd * 50 + 51)Print x;Max Then Max = xMin Then Min = xs = s + xNext iaver = s / 20Printmax= Max, min= Min, aver= aver第八页编程Label3 = Val(Text1) * Val(Text2)Label3 = Val(Text1)
9、/ Val(Text2)Picture1.Picture = LoadPicture(d:tu1.jpgtu2.jpgPicture1.Visible = FalseImage1.Picture = LoadPicture(Documents and SettingsAll UsersDocumentsMy Pictures示例图片Sunset.jpgTimer1.Enabled = TrueTimer1.Enabled = FalsePrivate Sub Image1_Click()Private Sub Timer1_Timer()Image1.Left = Int(Rnd * (Form1.ScaleWidth - Image1.Width)If x / 400 = x 400 Or
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