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There are many mice in the city. One day, a man comes. He says, "I can help you. Give me a bag of gold." "Sure," the people answer. The man plays magic music. All the mice walk behind him. There are no mice in the city now. The man says, "Give me the gold, please." The people don't want to give him the gold. The man plays magic music again. All the children walk behind him. The people have to give him a bag of gold. The children come home.
1．There are many mice in the city. （______）
2．A man can help the people in the city. （______）
3．The man can play magic music. （______）
4．All the mice come back again. （______）
5．The people don't give the man a bag of gold. （______）
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
