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In a small village, there is a teacher, a doctor, a driver and a policeman. The four men are good friends. What are their names? One is Tom, one is Jack, one is Mike and one is John. Mike’s, Jack’s and Tom’s children are classmates. John has no children. He teaches(教) his friends’ children in a school. Mike works at a police office. Jack has a car. He can drive well. The doctor’s house is next to the driver’s house, so the children often play together.
1．Do the four men all(都) have a child? ( )| A．Yes, they do. | B．No, they don’t. | C．We don’t know. |
| A．doctor | B．driver | C．policeman |
| A．doctor | B．teacher | C．driver |
| A．Jack. | B．Mike. | C．Tom. |
| A．teacher | B．driver | C．doctor |
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
