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1．Can you see a bedroom in the picture?
A．Yes, I can.
B．No, I can’t.
C．Yes, I am.
D．No, I’m not.
2．What can you see on the desk?
A．A picture.
B．A clock.
C．A flower.
D．A cup.
3．Is there a picture on the wall?
A．Yes, it is.
B．No, it isn’t.
C．Yes, there is.
D．No, there isn’t.
4．Where are the balls?
A．Under the bed.
B．Under the chair.
C．Behind the door.
D．Under the desk.
5．Are there any books on the desk?
A．Yes, there are.
B．No, there aren’t.
C．Yes, there have.
D．No, there haven’t.
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
