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Amy: Mum, what time is it?
Mum: It’s seven o’clock. It’s time for breakfast.
Amy: Where are my orange pants?
Mum: Are these yours?
Amy: Yes, they are. Whose yellow dress is this?
Mum: It’s mine.
Amy: Is this jacket my father’s?
Mum: Yes, it is.
（ ）1. It’s time to have breakfast.
（ ）2. Amy’s pants are yellow.
（ ）3. It’s eight o’clock now.
（ ）4. The yellow dress is Amy’s.
（ ）5. The jacket is Amy’s father’s.
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
