A: We have a show at 4:00 in the library.
B:___________________________
A: It’s 3:40. Time to go.
B:___________________________
A: Yes, it is. It’s windy too. ___________________________
B: Yes, I do. Let’s go.
A:___________________________
B: It’s on the second floor.
A: Oh, no! The show was canceled.
B:_________________________
Where’s the library?(1)
Is it cold outside?(2)
What time is it now?(3)
Let’s go back.(4)
Do you have a jacket?(5)
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