• 2022-06-05
    下列程序执行后,变量a的值为______。 dim a, b, c, d as single a=100 b=20 c=1000 if b>a then d=a: a=b: b=d end if if c>a then d=a: a=c: c: d end if if c>b then d=b: b=c: c=d end if
    A: 0
    B: 1000
    C: 20
    D: 100
  • B

    内容

    • 0

      如下程序执行后,应用程序界面显示的是: Dim a As Integer = 2 Dim b As Integer = 3 Dim c As Single = 2 If a < b Then If a < c Then c = c - 1 Else c = c + 1 End If End If Label1.Text = c.ToString

    • 1

      执行下列程序段后,变量 P 的值是_____。 Dim W As Single Dim P As Single W = 68.5 If W &lt;= 50 Then P = W * 4 Else P = W * 2 End If A: 68.5 B: 137 C: 205.5 D: 275

    • 2

      执行下面的程序段后,变量a的值为() a=100 b=20 a=a+b b=a-b a=a-b A: 100 B: 120 C: 20 D: 80

    • 3

      下列程序的输出结果是()。[br][/br] print("A", end = ' ') print("B", end = ' ') print("C", end = ' ') print("D", end = ' ') A: ABCD B: A, B, C, D C: A B C D D: 'A''B''C''D'

    • 4

      骨骼CT值为为( ) A: 0 B: +100 C: +1000 D: -1000 E: -100