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Sally: Good morning, Jiamin. Nice to meet you.
Jiamin: Good morning, Sally. Nice to meet you.
Sally: Do you have any ducks?
Jiamin: No, I don’t. But I have some brown dogs.
Sally: How many dogs do you have?
Jiamin: I have three.
Sally: Where are your dogs?
Jiamin: Look, they are under the bed.
Sally: Oh, no, they are on your bed.
Jiamin: Wow, my bed isn’t tidy.(整洁的）
1．It is in the afternoon. （______）
2．Jiamin has some ducks. （______）
3．Jiamin has some brown dogs. （______）
4．Jiamin has two dogs. （______）
5．The dogs are on the bed. （______）
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
