请听第一段对话,回答1-3小题。
A. She’s at home. B. She’s in a forest. C. She’s in a park.
A. She’s singing. B. She’s dancing. C. She’s planting trees.
A. Every Sunday. B. Every summer. C. Every Friday.
请听第二段对话,回答4-5小题。
A. He’s Zhang Xiaoming, a famous barber. B. He’s Zhong Nanshan, a famous doctor. C. He’s Bob’s cousin.
A. He will be a doctor. B. He will be a professor. C. He will be an artist.

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

