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A: Hi, Mary.
B: Hi, Linda. 1．
A: I’m going to the mall. 2．
B: Sure, I’d love to. What are you going to buy?
A: 3．
B: A trip?
A: Yeah. I’m going to the seaside with my parents.
B: Wow! How long are you staying there?
A: For three days.
B: 4．
A: Um, an umbrella, sunglasses and...
B: I think you should also bring some medicine. 5．
A: OK. Thanks. Let’s go.
| A．I want to buy something for a trip. |
| B．Do you have anything to buy? |
| C．And care about your health. |
| D．Would you like to go with me? |
| E．I’m going on a trip. |
| F．Where are you going? |
| G．So you must have many things to buy. |
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
