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It is night. There is a moon and many stars in the sky. Lily is sleeping in her bedroom. Lily is a nice girl. She is a student. She has a pink bed. There is a pink toy pig beside her. Suddenly, the block is on fire. Lily’s father and mother come to her room and say, ‘Lily, get up, the big fire!’ Lily gets up. She can see the fire out of the window. The firefighters are coming. They bring the fire engine. They put out the fire and then go home. They’re very brave.
1．The fire happened (发生) in the morning.2．Lily is sleeping in the bedroom.
3．The firefighters bring the fire engine.
4．The police officers put out the fire.
5．The firefighters are not afraid.
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
