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John: Where is Fido now?
Chen Jie:
John: Is he drinking water?
Chen Jie:
John: What’s he doing?
Chen Jie:
John: Can I play with him now?
Chen Jie: Yes.
John: Sure! Fido, come here!
Fido: Woof, woof!
Chen Jie: Have a good time!
John:
Chen Jie: Bye!
| A．See you! |
| B．He’s in the kitchen. |
| C．No, he isn’t. |
| D．He’s eating. |
| E．I want to play with Fido. |
| F．Can you take him to the park? |
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
