搜索
All of us want to be healthy. To keep healthy, more and more people are doing sports. Do you like sports? If yes, which is your favorite sport? Look at the ads (广告), they may help you.
| Nancy’s Gym Lose weight! $25/hour Opening time: Saturday and Sunday Tel: 455-6223 | Ice World Have fun skating here! $20/hour for children $30/hour for adults (成年人) Tel: 886-8252 |
| Water World Opening time: 9:00 a.m.~9:00 p.m. every day Adults: $10 Children(aged 15 and under): $7 Tel: 215-1829 Come to Water World! Two pools for children. Two large pools for adults. Two restaurants. | |
| A．$50 | B．$60 | C．$80 | D．$100 |
| A．8:00 a.m. | B．1:30 p.m. | C．9:30 a.m. | D．10:00 p.m. |
| A．Ice World is only for adults. |
| B．People can go to Nancy’s Gym on Sunday. |
| C．There are four large pools in Water World. |
| D．Children needn’t pay to go swimming in Water World. |
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
