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Uncle: Hello, this is Richard speaking.
Tony: Hello, Uncle. This is Tony. It’s raining (下雨). I want an umbrella.
Uncle: Where’s your umbrella?
Tony: There’s a desk in my room. My umbrella is just on the desk.
Uncle: OK. Where are you now?
Tony: I’m in the library.
Uncle: Don’t worry, boy. I’m coming. See you soon.
Tony: Thank you very much, Uncle. See you.
1．Tony is Richard’s son (儿子).
2．It is a fine day.
3．Tony wants an umbrella.
4．The umbrella is on the desk.
5．Tony is in the library.
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
