One day a crow is sitting in a big tree. She has a big piece of meat in her mouth. An old fox is looking for his breakfast. He sees the crow and her meat. He is very hungry. He says to the crow, “Good morning. Mrs Crow! How are you? How are your babies?” But the crow doesn’t say a word. “You are very beautiful, Mrs Crow, and you have a beautiful voice, too,” says the fox, “Will you please sing for me?” “How nice the fox is! I must sing for him.” The crow thinks. So she opens her mouth, “Caw, Caw!” The meat goes down into the fox’s mouth.
1.There is a piece of meat in the fox’s mouth.2.The crow is stupid (愚蠢).
3.The fox sees the crow and her grapes.
4.At last the fox gets the meat.
5.The crow has a beautiful voice.
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