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This is Mary’s room. It’s big and nice. We can see some kites on the front wall (前墙). On the back wall (后墙), there’s a clock. Look，it is four fifty now!
We can see a desk and bed in her room. The desk is near the window. Where are her bag and pencil-box? They're on the desk. What's on the bed? We can see a pair of jeans. Mary likes them, but they're too short. Mary and her friend Kate like this room very much! They like to play here!
1．We can see a clock on the back wall.2．It's five forty now.
3．We can see a desk and bed in her room.
4．The jeans are too short.
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
