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Mr Li: Hi! What's your name?
Tom: My name is Tom.
Mr Li: How old are you?
Tom: I'm twelve.
Mr Li: What size (型号) is your car (小汽车)?
Tom: Size Five.
Mr Li: What colour is your car?
Tom: Red.
Mr Li: What's your telephone number (电话号码)?
Tom: Three one eight nine six two four.
| Name | 1. |
| Age（年龄） | 2. |
| Car size | 3. |
| Telephone number | 4. |
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
