( ) (1) A. I’d like a new house. B. I like this house. C. I have a house.
( ) (2) A. I’m thirsty. B. It’s ten. C. It’s soft.
( ) (3) A. She’s in the kitchen. B. It’s on the bed. C. He’s at home.
( ) (4) A. There are some ducks. B. There’s some water. C. There’s a dog.
( ) (5) A. Yes, please. B.No, I don’t. C. Yes, I am.

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

