My name is Jim. I’m a careless(粗心地)man. One day, I get up at 7:00. I eat breakfast at 7:30. After breakfast, I go shopping by car. I stop my car near the shop. 30 minutes later, I come out. I buy many things. I want put them into the car. But I can’t open the door of the car. So I ask the policeman to help me. Just then a woman comes up and shouts, “ What are you doing with my car?” I look at the car’s number. Oh, my god! It isn’t my car!
(1)Jim gets up at 7:30.
(2)Jim goes shopping after lunch.
(3)Jim buys many things.
(4)Jim asks the policeman for help.
(5)Jim makes a mistake(犯了错误).

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

