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Jim lives in a city with his wife. He is a police officer. He works in a police station. It is not far from his home, so he goes to work on foot every day. His wife is a worker. She works in a factory. It’s far from her home. She goes to work by car. When she drives the car, she is very careful. When the light is red, she stops. When the light is yellow, she waits. When the light is green, she goes. She always obeys (遵守) the traffic rules.
1．Jim and his wife live in a city.2．Jim and his wife are workers.
3．Jim goes to work by car.
4．Jim’s wife goes to work by car.
5．Jim’s wife always obeys the traffic rules.
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
