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____ a Sunday morning, Jack went to ____ Peter. But he didn't ____ Peter's house. At last he stopped in ____ of a white house and he saw an ____ man under a tree.
He asked the old man ____ Peter's house was. The old man said, “I know Peter. You want to see him? ”“Yes. But I can't find his house. ”“Go ____ this street, and turn right. You will see a house ____ your left. It is his house. ”“Thank you! ”Jack found Peter's house finally. Peter was very ____ to see Jack. They ____ themselves together.
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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
