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Today is Mary's birthday. She is ten years old now. Her mother gives her a birthday cake. Her father gives her a dress. Her brother, Sam gives her a doll. Mary likes the presents very much.
The family have dinner in a restaurant. Then they go to see a film in a cinema. Mary is very happy.
1．Mary is _______ years old. ( )| A．8 | B．9 | C．10 |
| A．Mary's mother | B．Mary's father | C．Mary's brother |
| A．a ball | B．a doll | C．a dress |
| A．at home | B．in canteen | C．in a restaurant |
| A．go to see a film | B．goes to see a film | C．goes 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
