It’s Sunday morning. Bill and Mike are drawing in the park. They are talking about how to draw.
Bill:Mike,what can you see over there?
Mike:I can see a hill and a lake.
Bill:Can you draw them?
Mike:Sure,It’s easy. Look,this is the lake and that is the hill.
Bill:Well done.
Mike:What can you see on the lake?
Bill: I can see two boats.
Mike:Can you draw them?
Bill:Sure. It’s not difficult.
( )1.It’s Sunday afternoon.
( )2.Mike can draw a hill and a lake.
( )3.They can see some flowers in the hill.
( )4.There are three boats on the lake.
( )5.Bill can draw a boat.
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