听第一段对话,回答第1小题。
A. A fisherman. B. A writer. C. A pilot.
听第二段对话,回答第2小题。
A. Yes, she is. B. No, she isn’t. C. Yes, he is.
听第三段对话,回答第3小题
A. Yes, I do. B. No, I don’t. C. Yes, I can.
听第四段对话,回答第4小题
A. At home. B. At sea. C. At school.
听第五段对话,回答第5小题。
A. By boat. B. By bike. C. On foot.
听第六段对话,回答第6~7小题。
A. A coach. B. A scientist. C. A singer.
A. In a hospital. B. In an office. C. At a university.
听第七段对话,回答第8~10小题。
A. By bus. B. By bike. C. On foot.
A. By bus. B. By bike. C. On foot.
A. By bus. B. By bike. C. On foot.
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