听下面一段对话,回答第1~3小题。
A. Yes, he is. B. No, he isn't. C. We don't know.
A. He's tired. B. He's hungry. C. He's ill.
A. He would like some pies. B. He would like some rice. C. He would like some cakes.
听下面一段对话,回答第4~5小题。
A. Mrs Fox. B. Miss Li. C. Mr Green.
A. She's thirsty. B. She's hungry. C. She's ill.

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

