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The class is over. Ann meets Linda.
Linda: Ann, I lost my sister’s schoolbag!
Ann:
Linda: Thank you!
Ann:
Linda: It’s yellow and purple.
Ann: Oh, I see it!
Linda:
Ann: It’s near the teacher’s desk. What’s in it?
Linda:
Ann:
Linda: Thank you so much!
| A．What colour is it? |
| B．Where is it? |
| C．Let me help you! |
| D．Here it is! |
| E．Two storybooks, four toys and a pencil box. |
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
