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Hello, Lanlan. My friends and I are going to have a sports day tomorrow. I’m going to run the 100 metres. I can run fast. Sam is going to do the high jump. He can do it well. Amy is going to run the 200 metres. How about you and your friends?
Linlin
Hello, Linlin. I like sports too. We’re going to have a sports day this month. We’re all happy. I can jump high. I’m going to do the high jump. Daming is going to run the 100 metres. He can run fast too. And Xiaohui is going to do the long jump. We’re going to be winners.
Lanlan
1．Sam and Lanlan can jump high.2．Linlin and Daming are going to run the 100 metres.
3．Lanlan is going to have a sports day tomorrow.
4．Amy is going to run the 200 metres.
5．Xiaohui is going to do the high jump this month.
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
