Mr Black lived in a small town. On the first Sunday in the new house, Mr Black took his new red car out of the garage (车库) and was washing it when a neighbour passed by. When the neighbour saw Mr Black's new car, he said, ‘That's a nice car. Is it yours?’ “Sometimes,” Mr Black answered. The neighbour was surprised and asked, “Sometimes? What do you mean?” “Well,” answered Mr Black, “when there is a party, it is my daughter's. When there's a football game, it is my son's. When I wash it and it looks really nice and clean, it is my wife's. And when it needs gas (汽油), it's mine.
1.The story happened on Sunday.2.There are three people in Mr Black's family.
3.Mr Black got a new job in a big city.
4.Mr Black had a black car.
5.When the car is nice and clean, it is Mr Black's.

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

