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| Name | Liu Tao | Yang Ling | Helen | Mike | Wang Bing |
| Things （物品） |  |  |  |  |  |
| Colour | Yellow | Brown | White | Blue | Orange |
| Price | Fifteen yuan | Forty yuan | Ten yuan | Thirty yuan | Fifteen yuan |
1．A: Helen, do you have a pair of yellow socks? ( )
B: ________
| A．Yes, I do. | B．No, I don’t. | C．Yes, I can. |
| A．They’re yellow. | B．They’re green. | C．They’re white. |
| A．It’s thirty yuan. | B．He has three. | C．They’re thirty yuan. |
| A．He has a toy dog. |
| B．He has an orange toy lion. |
| C．He has a black toy lion. |
| A．Yes, she is. | B．No, it isn’t | C．Yes, it is. |
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
