Ⅰ Ⅱ
( )(1) Look at my skirt.
A.It’s a CD . ( )(2) What colour is it. | B.Yes, please. ( )(3) Are you Wang Bing? | C.Great. ( )(4)Would you like a hot dog? D. No, I’m not. I’m Liu Tao. ( )(5) What’s this? | D.It’s yellow. ( )(6) It’s nice. | E.No, thank you. ( )(7) What about a cake? | F.Thank you. |

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

