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Binbin: Let’s paint fruit.
Sarah: Great!
Binbin: Do you like oranges?
Sarah:
Binbin:
Sarah: OK! Ah-oh!
Binbin: Is it in your pencil box?
Sarah:
Binbin: Look, it’s in your hand.
Sarah:
| A．No, it isn’t. |
| B．Oh, silly me. |
| C．Where is my yellow crayon? |
| D．No, I don’t. |
| E．I don’t like pears. |
| F．I like pears, too. |
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
