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Tom is Jim's little brother. Tom is ten years old and Jim is eleven. They like sports very much. Tom has a new basketball. He likes playing basketball. Jim likes bicycles. His bicycle is super. Jim rides his bicycle twice a week in the park. Lucy and Lily are friends. They are all eleven years old. Lucy likes dancing. She goes to a dancing club on the weekend. Lily likes swimming. She is good at it. She goes swimming with her father on Sunday.
| name | ten | eleven | play basketball | ride bicycle | dancing | swimming |
| Tom | | | | | | |
| Jim | | | | | | |
| Lucy | | | | | | |
| Lily | | | | | | |
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
