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B:
A: Sure. This way, please.
B:
A: It's on the first floor. Look! Here it is.
B: Wow! So many toys! So many clothes!
A: Look! This shirt is mine.
B:
A: It's 88 yuan.
B: It's nice. Look!
A: They're Chen Jie's.
B:
A: Yes, it is. It's Sarah's.
| A．Is that a toy duck? |
| B．Whose sunglasses are these? |
| C．Can I go there and have a look? |
| D．Where is your classroom? |
| E．How much is it? |
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
