step1： _________ ____________step 2: ____________step 3: ____________step4: ____________ ___________step 5: ____________step6: ____________step 7: ____________What's more: ___________

In _____, you organize the support in a paragraph. A: Step 1 B: Step 2 C: Step 3 D: Step 4

执行下列程序段后，x的值为（ ）。x = 10For i = 1 To 5 For j = 1 To 5 Step 2 x = x - 1 Next jNext i A: -5 B: 5 C: 10 D: 0

下列程序执行后，sum的结果是________。Dim sum As IntegerFor i = 1 To 4 Step 2 For j = 1 To i Step 2 sum += j NextNext A: 6 B: 9 C: 5 D: 7

以下程序，执行循环体的次数是。 For i=1 To 3 For j=5 To 1 step -1 print i+j Next j Next i

有一段程序: a = Array(1, 2, 3, 4, 5, 6): s =1: For i = 5 To 1 Step -2: s = s * a(i): Next I, 执行后，s的结果是

Step 1: ________ early.

下列语句中,不可以实现进入循环体中执行循环操作的是( )。 A: For x=3 To 5 Step 10 B: For x=3 To 20 step 10 C: For x=3 To 10 Step 0 D: For x=3 To 1

下列程序段中，循环体s = s +1执行了几次？For i = 0 To 7 Step 3 For j = 0 To 7 Step 2 s = s + 1 NextNext A: 5 B: 7 C: 12 D: 49

What number in the above diagram represents when crossing over takes place? A: step 1 B: step 2 C: step 3 D: step 4