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Jack: Hi! Thank you. Your school is so nice.
Zhang: Thanks. Follow me.
Jack: Wow, so many books! Do you have an art room?
Zhang:
Jack: I want to make a kite. Can I?
Zhang: Sure. Let’s go.
(Jack makes a nice kite.)
Zhang: Cool! I like it. Look!
Jack: Yes!
(They are on the playground.)
Zhang: Jack, it’s 4:30.
Jack: Oh, yes. Let’s go.
| A．Let’s fly the kite. |
| B．Time to go home. |
| C．Look, this is our library. |
| D．It’s windy outside. |
| E．Yes, that’s the art room. |
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
