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I am a middle school student. My name is Juliet. I'm thirteen. I have a friend. Her name is Lily. She is fourteen. She is an English girl. We are in the same class. Lily can play basketball and I can swim. Lily's mother is a teacher and her father is a firefighter. They are both forty-four. Lily's father often tells us about fire safety. Both Lily and I remember we mustn't play with matches at home. It's dangerous.
1．Juliet studies at a middle school. （2．Juliet is Lily's good friend. （
3．Juliet and Lily are both Chinese. （
4．Lily's mother and father are both firefighters. （
5．We mustn't play with matches at home. （
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
