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| Name | Cindy | Gina | Dale |
| Age | 11 | 12 | 12 |
| Birthday | May 2 | Oct. 14 | Dec. 25 |
| Favorite Sport | Ping﹣pong | Running | Volleyball |
| Favorite food | Fish and nuts（坚果） | Vegetables and fruit | Ice cream |
| Favorite subjects | Chinese；History；Art | P. E. ；Music；Art | Math；English；Art |
| A．Chinese. | B．P. E. | C．English. |
| A．Cindy. | B．Gina. | C．Dale. |
| A．Gina’s birthday is on December 25th |
| B．Art is their favorite subject at school |
| C．Cindy and Dale are twelve years old |
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
