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A dog has a large piece of meat in his mouth. Near the water he looks down (向下看) and sees himself in the water. He thinks it is another (其他，另一个) dog. That dog also has a large piece of meat in his mouth. He says to himself," I want to get his meat. Then I can have two pieces." He opens his mouth to bark (吠，叫) and his meat goes down (落下) into the water.
1．There is a dog with a large piece of meat in his mouth. （_____）2．He sees another dog in the water, but he doesn't know it's only himself. （_____）
3．He thinks the dog in the water is himself. （_____）
4．The meat goes down into the water. （_____）
5．At last (最终) he eats two pieces of meat. （_____）
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
