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There is a sports day in our school. Lingling can run fast. She is going to run the 100 metres. Sam can ride fast and he is going to ride a bike. Amy can jump high and she is going to do the high jump. Daming can jump far and he is going to do the long jump. What am I going to do? I am going to play football. Good luck on sports day. Come on!
1．I am going to play football on sports day.2．Daming is going to do the long jump.
3．Amy can jump far.
4．Sam can run fast and he is going to ride a bike.
5．Lingling is going to run the 200 metres.
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
