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City Museum Opening Hours: Tue. -Sun. 9:00 a.m. - 4:00 p.m. Rules: No cameras! Don’t touch! Adult Ticket: 20 RMB | Yifan Library Opening Hours: Mon.-Sun. 8:00 a.m.-4:30 p.m. Rules: Please stand in line! Don’t talk! Charge Free (免费) |
1．You can go to the City Museum on Monday.
2．The Yifan Library closes at 4:30 p.m.
3．You shouldn’t take photos in the City Museum.
4．Both the City Museum and the Yifan Library are free.
5．You should be quiet in the Yifan Library.
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
