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This is my room. It's big and nice. There is a picture on the wall. There are blue and white curtains. There is a mirror behind the door. My bed isn't big. The air-conditioner is over the bed. It's cool. I have many books on the shelf. There is a desk near the shelf. I have a computer on the desk. I often use my computer. I like my room. I can make the bed and clean the bedroom by myself.
（1）My room is big and nice.
（2）You can't see a picture in my room.
（3）There is an air-conditioner behind the door.
（4）I haven't a computer.
（5）I can do housework by myself.
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
