An old man and a young man are walking in the park. The old man is behind the young man. There’s a chair in front of the young man. The old man is very glad to see the chair. He is very tired. He is going to sit on the chair for a few minutes(几分钟). He walks to the chair. He sees the young man walking to the chair, too, So he begins to run. Now he is in front of the young man. The young man says, “Don’t sit on the chair”. The old man doesn’t listen to him. He is sitting on it. He looks very happy. The young man come over to him. He is holding(举着)a small board in his hand . It says “Wet Paint(油漆未干)”.
( )1. The young man is playing in the park.( )2. The old man and the young man are very happy to see the chair.
( )3. The old man wants to have a rest (休息一下) on the chair.
( )4. There is some water on the chair.
( )5. The young man asks the old man not to sit on the chair because(因为)it is wet(湿的).
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