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Anna: Hi, Su Hai. I’m so happy these days.
Su Hai: Really?
Anna: Thanksgiving Day is coming soon.
Su Hai: Thanksgiving Day?
Anna: Yes. My cousins are going to spend the day at my home.
Su Hai: I see. When’s Thanksgiving Day?
Anna:
Su Hai:
Anna: We are going to make pumpkins Lanterns (南瓜灯) and have a big dinner.
Su Hai:
Anna: Sure. Oh, I’m going to buy some pumpkins now. Goodbye!
Su Hai: Have a nice time! Bye!
| A．Is it a day for giving thanks? |
| B．What are you going to do? |
| C．Why are so happy? |
| D．Please take some photos and send me later. |
| E．What did you do last year? |
| F．It’s on the fourth Thursday of November. |
| G．Are you going to have a big dinner? |
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
