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A dove is a bird. You may have seen doves. Some doves are white and some are grey. They like corn. They don’t like meat. A dove likes to live in a bird-house. Many people like doves. They make a home for their doves near a window. Doves fly out of their houses in the day. They come back home in the evening. Doves can fly long hours. So sometimes people take them far away. They tie(系，绑) a letter to the dove’s leg. Then the dove can take the letter home. How interesting! Do you like doves now?
1．What colour are the doves?2．When do doves fly out of their houses?
3．What do doves like to eat?
4．Where do people tie the letter to the doves?
5．What does the underlined word(划线词) “doves” mean in Chinese?
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
