以下关于Python循环结构的描述选项中，正确的是:( ) A: for <varivable> in list (begin,end,step);<循环体> B: for <varivable> in list (begin,end,step)<循环体> C: for <varivable> by list (begin,end,step): <循环体> D: for <varivable> in range (begin,end,step):<循环体>

以下关于Python循环结构的描述选项中，正确的是:( ) A: for &lt;varivable&gt; in list (begin,end,step);&lt;循环体&gt; B: for &lt;varivable&gt; in list (begin,end,step)&lt;循环体&gt; C: for &lt;varivable&gt; by list (begin,end,step): &lt;循环体&gt; D: for &lt;varivable&gt; in range (begin,end,step):&lt;循环体&gt;

Apart from the decision made, the next step and who are responsible for taking them should be clarified before the end of a meeting.

下列程序代码的运行结果为（ ）。 Private Sub Command1_Click() For m = 1 To 10 Step 2 a = 10 For n = 1 To 20 Step 2 a = a + 2 Next n Next m Print a End Sub

Apart from the decision made, the next step and who are responsible for taking them should be clarified before the end of a meeting. A: 正确 B: 错误

以下程序的循环次数是（ ）。 Private Sub Command1_Click() For j=8 To 35 Step 3 Print j; Next j End Sub

以下程序的循环次数是（ ）。 Private Sub Command1_Click() For j=8 To 35 Step 3 Print j; Next j End Sub

“Your end goal,” explained Bock, “is what can we do together to problem-solve. I've contributed my piece, and then I step back.” (Para. 5)

中国大学MOOC: Dim i,j,x For i=i To 20 step 2 x=0 For j=i To 20 step 3 x=x+1 Next j Next i Textl.Value=Str(x)End Sub文本框中显示的结果

‌下列程序代码的运行结果为（ ）。‍‌Private Sub Command1_Click()‍‌ For m = 1 To 10 Step 2‍‌ a = 10‍‌ For n = 1 To 20 Step 2‍‌ a = a + 2‍‌ Next n‍‌ Next m‍‌ Print a‍‌End Sub‍‌‍ A: 60 B: 50 C: 30 D: 20