搜索
Jack: What are you going to do this weekend?
John: I'm going to buy some pet food.
Jack: Where are you going?
John: I'm going to the pet shop.
Jack: Pet shop?
John: Yes. I'm going to the bookstore, too.
Jack: What are you going to do there?
John: I'm going to buy a book about pet. I want to be a doctor for animals(动物).
Jack: Oh, I see.
( ) 1. John is going to buy pet food in the bookstore.
( ) 2. John's going to the pet shop this weekend.
( ) 3. John's going to buy an English book in the bookstore.
( ) 4. John wants to be a doctor for animals.
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
