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We are going to have a sports day this month. Amy is going to do the high jump. Sam is going to do the long jump. Lingling is going to run the 200 metres. Daming is going to run the 400 metres. What am I going to do? I am going to ride a bike. Good luck on sports day. Come on!
1．Amy is going to do the long jump. （2．Sam is going to do the high jump. （
3．Lingling is going to run the 200 metres. （
4．Daming is going to run the 100 metres. （
5．I am going to ride a bike. （
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
