(1)A. It’s table.
B. There’s a table.
(2)A. It’s red.
B. It’s a red flag.
(3)A. Yes, I like this rabbit.
B. I like rabbits.
(4)A. No, it’s snowy.
B. No, it’s sunny.
(5)A. I’m a student.
B. I can dance.
(6)A. What do you do?
B. What does your mother do?
(7)A. What is Linda doing?
B. What is Linda reading?
(8)A. What’s on the chair?
B. What’s this on the chair?
(9)A. How many minutes are there in an hour?
B. How many hours are there in a day?
(10)A. Where are the dolls?
B. Where is the doll?
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