(
A. He went there on foot. B. He took a bus. C. He rode a bike.
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A. He met his friends. B. His bike was broken. C. He took the bus with a big fat cat.
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A. Because he broke the glass just after drinking the milk.
B. Because he helped his grandma do the housework. C. Because he broke a bowl.
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A. She shouted at him. B. She cooked nice food for him. C. She cried.
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A. They saw a fashion show. B. They took a bath and went to bed. C. They took a long walk in the park.
(
A. A bowl of noodles. B. Some rice. C. Some bread.
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