My name is Lily. I'm 12 years old. I'm 1.45 metres tall. I'm 40 kilograms. I have a twin sister. Her name is Lucy. She is 1 cm shorter than me. I'm 3 kilograms heavier than her. Her hair is longer than mine. Last weekend we bought two pairs of shoes.I wear size 35 shoes. She wears size 36 shoes.
1.Lucy is 12 years old.2.Lily is shorter than Lucy.
3.Lucy is 43 kilograms.
4.They bought two pairs of shoes.
5.Lily's feet are bigger than Lucy's.
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