A. B. C. D. E.
1.Mike: What colour are your glasses? (
Wu Yifan: They’re black.
2.John: How many storybooks do you have? (
Ann: I have eight storybooks.
3.Chen Jie: What’s your mother’s job? (
Amy: She is a nurse. She works in a hospital.
4.Sarah: Would you like some vegetables, Zhang Peng? (
Zhang Peng: No, thanks. I’d like some soup, please.
5.Zoom: My schoolbag is heavy. (
Zip: What’s in it?
Zoom: A Chinese book, a math book and an english book.
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