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There is a farm. A farmer is on the farm. His name is Bingo. Many animals are on the farm. They are pigs，cows，chickens，cats，dogs，ducks，horses and rabbits. Ducks and dogs can swim. Horses can run. Rabbits can jump. Where are the chickens？They are under the tree. What happened？A pig is stuck.
1．Bingo is a farmer. （2．There are no animals on the farm. （
3．Horses and rabbits can run. （
4．The chickens are under the tree. （
5．The pig is stuck. （
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
