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Look at John’s room. There are some books and a football on the bed. His shoes are on the desk. There is a phone under the chair. The chair is behind the door. His bike is beside his bed. His clothes are on the floor. The floor is very dirty. His dog is on the chair. It is eating a bone(骨头).
Oh, what a mess! (真混乱! )
1．There are some books and clothes on the bed.2．There is a phone on the desk.
3．John’s shoes are under the chair.
4．John’s bike is beside the bed.
5．John’s dog is eating a bone under the chair.
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
