搜索
Lucy and Lily are twins(双胞胎).They are from America.They look the same.They have many same things.The dresses，the pants(裤子)，even the shoes.Their mother always makes mistakes with them.So she buys them clothes of different colours.It's easy for their mother to tell the difference(不同) between them.
( )1.Lucy and Linda are twins.
( )2.They have many same things.
( )3.Lucy and Lily are from England.
( )4.Lucy and Lily look the same.
( )5.Their mother never makes mistakes.
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
