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| English Club For the seventh-grade students Time: Tuesday afternoon and Friday evening Place: Room 301 Tele: 77459312 | Math exam For the ninth-grade students Time: on Monday, Match 20th Place: Room 306 PS: Top 10 will get a surprise |
| A Talk For all students Time: 14:30-16:30, April 25th Place: in the school hall Topic: How to Learn English Well | Singing Competition For the eighth-grade students Time: on Thursday, May 23rd Place: in the music room Tele: 58172352 |
1．What activity will the school have on May 23rd?
| A．A singing competition. | B．A math exam. |
| C．A talk about how to learn English well. | D．An English speech contest. |
| A．In Room 301. | B．In Room 306. |
| C．In the school hall. | D．In the music room. |
| A．Once a week. | B．Twice a week. |
| C．Three times a week. | D．Four times a week. |
| A．4. | B．10. | C．20. | D．306. |
| A．In a school. | B．In a shop. | C．In a hospital. | D．In a restaurant. |
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
