1 d=float(input())
2 ①
3 w=d/1.2
4 if b<w:
5 print("骑车快")
6 elif b>w:
7 print("步行快")
8 else:
9 print("一样快")
(1)根据题意,多少米距离以上,才有可能骑车快
A. 100 B. 33.3 C. 90
(2) 第2行①处语句可以填写为
A. d=50+d/3 B. d=50+d/1.2 C. b=50+d/3

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

