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Mum: Jack, it’s time to get up!
Jack:
Mum: It’s 6:30.
Jack: OK, Mum.
Mum: No, it isn’t.
Jack:
Mum: It’s windy and it’s a little cold.
Jack:
Mum: Yes, you can.
Jack: Thank you, Mum.
| A．Can I wear my new shoes today? |
| B．Is it rainy today? |
| C．What’s the weather like, Mum? |
| D．What time is it now? |
| E．Here you are. |
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
