
已知程序段中①②两处内容相同,数组元素a(1)到a(10)的值依次为:6,43,21,78,33,16,80,45,12,90,执行“程序段1”后,数组元素a(1)~a(10)的值依次为80,78,90,45 ,43,33,21,16,12,6,则下列说法正确的是()
A.①和②处的填空为7 |
B.两程序段的比较次数不一样,交换次数一样 |
C.执行完程序段2后,数据6移动到了a(10) |
D.两段程序的得到的运行结果相同 |

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

