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Monkey: Look out! A bike is coming!
Small Bear: My leg is hurt. I can't walk.
Monkey: Are you OK?
Rabbit: Call 120.
Small Bear: Oh! I am having a bad day.
Miss Fox: We are taking you to the hospital.
Doctor: You have a broken leg. Please use the sidewalk next time.
Mother: Because be careful, Small Bear.
Small Bear: Oh! Oh! I am having a bad day!
1．Small Bear hurts his leg. （_____）
2．Small Bear runs down the stairs and hurts his leg. （_____）
3．Small Bear uses the sidewalk. （_____）
4．An ambulance （救护车） takes Small Bear to the hospital. （_____）
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
