For i=1 To 9
For j=10 To i+2 Step-1
If a(j)<a(j-2) Then
t=a(j):8(j)=a(j-2):a (j-2)=tEnd If
Next j
Next i数组元素a(1)到a(10)的值依次为“3,17,2,14,15,6,7,18,9,4”,执行该程序段后,数组元素a(8)中的值为( )
A.3 | B.4 | C.15 | D.17 |

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

