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Hello, I’m Daming. Our sports day is coming. We’re going to take part in some of the sports games. I’m going to run the 200 metres. Sam is going to run the 100 metres. We are going to run every day. I am going run in the park after school. I hope I’m the winner.
1．Sports day is coming. （2．Daming is going to run the 100 metres.（
3．Sam is going to run the 200 metres. （
4．Daming and Sam are going to run every day.（
5．Daming is going to run in the playground after school.（
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
