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Janet: What day is it today, Peter?
Peter:
Janet:
Peter: I have three art lessons on Saturday.
Janet: What time do you usually have art lessons on Saturday?
Peter:
Janet: What time is it now?
Peter:
Janet: Goodbye, Peter.
Peter:
| A．It’s 1:30. |
| B．Bye, Janet. |
| C．It’s Saturday. |
| D．I like drawing best. |
| E．Why do you like Saturday? |
| F．From 2:00 to 5:00 in the afternoon. |
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
