| Big eyes | Small ears | Long hair | Short hair | Tall | Short |
John | √ | | | √ | | √ |
Lucy | | √ | √ | | | √ |
Sarah | √ | | √ | | √ | |
Mike | | √ | | √ | | √ |
Lily | | √ | √ | | √ | |
John has big eyes and short hair.________
Lucy has big eyes and long hair.________
Sarah is short.________
Mike has small eyes and short hair.________
Lily is short.________
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