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Lefeng Swimming Pool | |
| Opening time | ◆ 9: 00 a.m.—10: 00 p.m. from Monday to Sunday (Summer) ◆ 10: 00 a.m.—9: 00 p.m. from Monday to Sunday (Winter) |
| Ticket price | ◆ Adults: 35 yuan/person ◆ Children: above 1.2 meters, 15 yuan/person; under 1.2 meters, free |
| Should not take | Food, pets, knives, rings |
| Things to remember | ◆ Children under 1.2 meters should stay with adults. ◆ If you have health problems, you are not allowed to come in. ◆ You should follow the rules in the swimming pool. |
1．You can get into Lefeng Swimming Pool at ________ in summer.
| A．8: 00 a.m. | B．10: 00 a.m. | C．10: 30 p.m. |
| A．35 yuan | B．45 yuan | C．50 yuan |
| A．Swimming caps. | B．Food. | C．Rings. |
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
