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Miss White: This is Shanghai Science and Technology Museum (上海科技馆).
Let’s go to the World of Robots. It’s on the second floor.
Mike: Look at this pretty robot.
Amy: The music is so beautiful. I like it.
Mike: That robot is so big.
Miss White:
Mike: Can he draw a picture for me?
Miss White: Of course. Please take turns.
John: Come here! There are many robots in the Robot Theatre.
Amy:
John: They’re dancing.
Miss White: Shh!
| A．Talk quietly. |
| B．He’s drawing a picture for Amy. |
| C．What is he doing? |
| D．What are they doing? |
| E．She’s playing the piano. |
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
