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Look! There are many things in the room. The toy car belongs (属于) to me. It’s on the floor. The red bag is my sister s. It’s on the desk. The books on the desk are my sister’s, too. The hat is my father’s. It’s on the wall. That is my mother’s sweater. It’s on the bed. The book on the sofa is my father’s. He reads books every day.
1．This is my toy car.2．My sister’s bag is on the desk.
3．My hat is on the wall.
4．The sweater is my mother’s.
5．My father’s book is on the sofa.
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
