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（1）A. There is an air-conditioner in the kitchen.
B. There is an air-conditioner in the living room.
C. There is an air-conditioner in the bedroom.
（2）A. What can you do? I can wash the windows.
B. What can you do? I can wash the clothes.
C. What can you do? I can water the flowers.
（3）A. The tree is in front of the house.
B. The tree is behind the house.
C. The tree is near the house.
（4）A. Yes, there is.
B. No, there isn’t.
C. Yes, there isn’t.
（5）A. In the bathroom．
B. In the living room．
C. In the bedroom．
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
