import random
a=[0]*6
for i in range(1,6):
a[i]=random. randint(1,9)
if i%2==a[i]%2:
a[i]+=1
else:
a[i]+=a[i-1]
执行该程序段后,a的值
A.[0,4,5,7,12,10] | B.[0,8,9,8,16,21] |
C.[0,8,5,10,19,4] | D.[0,4,7,15,9,6] |

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

