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Sam: Hello, John. How are you?
Lily: Fine, Thank you. And you?
Sam: I’m fine. What did you do yesterday?
Lily: I went to the supermarket.
Sam: What did you buy?
Lily: I bought some food and fruit.
Sam: Did you buy any cheese?
Lily: Yes. I bought much cheese.
Sam: Who went there with you?
Lily: My mother.
Sam: How many apples did you buy?
Lily: Ten. Let’s have them!
2．Sam is not fine.
3．Lily went to the supermarket.
4．Lily didn’t buy much cheese.
5．Lily’s father went the supermarket with her.
6．Lily bought ten apples.
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
