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Xu Hao is thirteen years old. He’s tall and thin. He’s a clever boy. He can draw cartoons and he can draw very well. Xu Hao’s grandparents have a big farm. There are many animals and trees on the farm. There are sixteen cows, fifteen hens, ten sheep and some pigs. And there are three apple trees and four pear trees. Xu Hao often reads on the farm. Sometimes he reads to the animals on the farm!
1．How old is Xu Hao? ( )| A．He’s 11. | B．He’s 12. | C．He’s 13. |
| A．short | B．clever | C．fat |
| A．Yes, he can. | B．No, he can’t. | C．We don’t know. |
| A．16. | B．15. | C．10. |
| A．Xu Hao’s grandparents’ farm is small. |
| B．There are three apple trees on Xu Hao’s grandparents’ farm. |
| C．Xu Hao often reads on his grandparents’ farm. |
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
