Name | beef | chicken | soup | vegetables | noodles | fish | rice |
Sarah | √ | √ | |||||
Mike | √ | √ | |||||
John | √ | √ | |||||
Chen Jie | √ | √ |
Mum: Welcome to our home, children. What would you like for dinner?
Mike: I’d like some and fish.
John: I’d like some and vegetables.
Chen Jie: I’d like some chicken and , please.
Sarah: Mum, I’d like some and .
Mum: OK, dinner will be ready soon.
Children: Thank you so much.
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