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There is a world robot exhibition here today. There are robots from all over the world. Many people come and have a look. Look at the robot from Canada, it is drawing a picture. It can speak English. The robot from Japan (日本) can cook. It is making sushi now. The robot from Spain (西班牙) can play music. Now it’s playing music with Sarah and Robin. The Robot from China can speak Chinese. It’s doing kung fu now. The exhibition is wonderful. Do you want to come?
1．There is a world robot show today.2．The robot from Canada can draw pictures.
3．The robot from Japan is playing music now.
4．Sarah and Robin are doing kung fu now.
5．People like the robot exhibition very much.
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
