s=Text1. Text
For i=1 To Len(s)
For j=
List1. AdditemNext j
Next i为实现上述功能,上述程序段两个方框处的语句分别为( )
A.①i To Len(s) ②Mid(s,i,j-i+1) |
B.①1 To Len(s)-i+1 ②Mid(s,j,i) |
C.①i To Len(s)-i+1 ②Mid(s,i,j-i+1) |
D.①1 To Len(s) ②Mid(s,j,i) |
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