搜索
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 a letter to the dove's leg. Then the dove can take the letter home. How interesting! Do you like doves now？
l. Doves like to eat meat. ( )
2. A dove likes to live in a bird-house. ( )
3. Doves usually go out in the day. ( )
4. They come back home in the morning. ( )
5. Doves can take the letter home. ( )
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
