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My name is Lily. This is my house. There are five rooms in my house. This is my father and mother's room. There are three maps on the wall. There is a desk near the window. There are two chairs behind the desk. On the left of the room, there is a toilet. On the right, it's my room. There are some pictures and a poster on the wall.
1．This is Lily's house.2．There are four rooms in the house.
3．There are many pictures on the wall.
4．There are two chairs and a desk in father and mother's room.
5．The toilet is on the left of her father and mother's room.
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
