(1)A:
B: I usually read books in Yucai Library
(2)A: Oh, really!
B:It’s behind the People’s Park.
(3)A:
B:Yes. It’s only 5 minutes’ walk.
(4)A:
B: Sure, if you like. But you must remember the traffic rules.
(5)A: Of course. _________________________________
(6)B: That’s a good idea! ______________________________
A: At 3:00 o’clock tomorrow afternoon, OK?
B: OK. See you then.
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