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| A．It's behind the hill. |
| B．Where's your home? |
| C．What do you like doing? |
| D．Can you hop? |
| E．Do you like swimming? |
Duck: Hi, Rabbit.
Rabbit: 1.________
Duck: It's near the river. Where is your home?
Rabbit: 2.________
Duck: I like swimming. 3.________
Rabbit: No, I don't.
Duck: 4.________
Rabbit: I like hopping. 5.________
Duck: No, I can't.
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
