asked wanted bought was help parked open went doing
One day, Mr and Mrs White 1. shopping by car. They 2. their car near the store. They 3. a lot of things and they 4. to put the things in the car. But Mr White couldn’t 5. the door of the car, so they 6. a policeman to help them. The policeman 7. very glad to 8. them. Just then a man came up and shouted, “What are you 9. with my car?” Mr and Mrs White took a look at the car’s number. Oh, no! It was not their car.
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同类型试题
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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
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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
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