s=Text1. Text
(1)
ans=0
For i=1 To Len(s)
t=Mid(s,i,1)
If t>="a" And t<="z" Then
c=c+1
(2)
Else
(3)
End If
Next i
Text2. Text=Str(ans)
填空处的代码可由以下部分组成:
①c=0 ②c=1 ③If c>ans Then ans=c ④If c<ans Then c=ans ⑤ans=ans+1
正确的代码顺序是( )
A.②③① | B.①④⑤ | C.②④② | D.①③① |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

