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What do they like to do?
Danny is my best friend. He likes to go to the park. Jenny likes to eat in a restaurant and go shopping. Steven likes to watch a film. Kim likes to fly a kite. Sam likes to play games on the computer. Tim likes to go to the zoo to watch the animals. They all have fun.
| Name | watch a film | eat in a restaurant | fly a kite | watch the animals | go shopping | play computer games | go to the park |
| Danny | | | | | | | √ |
| Jenny | | | | | | | |
| Steven | | | | | | | |
| Kim | | | | | | | |
| Sam | | | | | | | |
| Tim | | | | | | | |
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
