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Lucy: Hello, Kate!
Kate: Halloween is coming.
Lucy: What is that?
Kate:
Lucy:
Kate: Children wear scary clothes and go to their neighbours’ houses.
Lucy: What do children say?
Kate:
Lucy: What do their neighbours do？
Kate:
Lucy: Wow it’s really fun.
Kate: Yes. Let’s play together.
Lucy:
| A．They give them sweets. |
| B．What do children do at Halloween? |
| C．Nice to meet you, too |
| D．They ask, “Trick or treat?” |
| E．It’s an autumn festival in the UK. |
| F．Good idea. |
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
