请听第1段对话,回答1、2、3小题。
A. It’s behind a green building. B. It’s in front of a yellow building. C. It’s between a green building and a yellow building.
A. She’ll go there by bus. B. She’ll go there by taxi. C. She’ll go there on foot.
A. It’s small. B. It’s tall. C. It’s far.
请听第2段对话,回答4、5小题。
A. He had a chess lesson. B. He went to swim. C. He played ball games.
A. It’s hot. B. It’s warm. C. It’s cold.
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