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Pinky the pig
Pinky looked sad(悲伤). Pop said, “Pinky likes carrots.” He got three carrots for the pig. Rose said, “Pinky likes apples.” She got two apples for Pinky. “Pinky likes her ball,” Pop said. He got a big ball for Pinky. “Pinky likes her big umbrella, Rose said. She got the big umbrella for the pig. But Pinky looked sad. She looked hot, too. Rose got the hose(软管). “Pinky likes mud(泥巴)!” she said. Pinky looked happy. She loved mud.
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
