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Lily and Lucy are twin sisters. They're twelve. They look the same. It's very difficult to tell them apart (区别她们). But Lily has long hair. And Lucy has short hair. So Miss Li can tell (叫出)their names right easily (容易地). Lily says she's 1. 61metres tall. She's l cm shorter than Lucy. Lucy says she's 45 kilograms. She's 2 kilograms heavier than Lily. And she's a little stronger than her younger sister. They often wear the same colour clothes and the same size shoes. Today they're wearing red dresses and brown shoes.
1．Lucy's hair is longer than Lily's.2．Miss Li can't tell their names right easily, because they look the same.
3．Lucy is l. 62 metres tall.
4．Lily is 47 kilograms.
5．Lucy is taller and stronger than Lily.
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
