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Dongdong: Hello! Is that Li Ming?
Li Ming:
Dongdong:
Li Ming: Well, I want to see a film.
Dongdong: Why?
Li Ming: The film Three Little Pigs is on at Huayi cinema. The time is 11 a.m. till 1 p.m.
Dongdong: Wow! I know that film. What time shall we meet?
Li Ming:
Dongdong: OK. See you later!
Li Ming:
| A．Or shall we go to the cinema? |
| B．10:30 a.m. at Huayi cinema. |
| C．Shall we go to the library today? |
| D．Goodbye! |
| E．Yes. This is Li Ming. |
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
