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Tom: I' m Tom Black.
Mr Li: How old are you?
Tom: I'm ten years old.
Mr Li: What colour is your car (小轿车)?
Tom: Red.
Mr Li: What's your telephone number (电话号码)?
Tom: Three one eight eight nine five six.
1．What is the kid's name? ( )
| A．Tom. | B．Mr Li. |
| A．girl | B．boy |
| A．ten | B．nine |
| A．blue | B．red |
| A．3188956 | B．3166857 |
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
