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Yang Ling: Good morning. What's that beside the chair?
Liu Tao: It's a green robot.
Yang Ling: Is that your robot?
Liu Tao: No, it isn't. It's Mike's robot. My robot is blue and white.
Yang Ling: Where is your robot?
Liu Tao: It's behind the door. Look. Please open the window, robot. (The robot opens the window.)
Yang Ling: Wow! How cool! I like it!
1．A green robot is beside the chair.
2．Liu Tao's robot is green.
3．Liu Tao's robot is behind the door.
4．Yang Ling opens the window.
5．Yang Ling likes the blue and white robot.
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
