A: Good afternoon, Mike.
B: Good afternoon, Cindy.
A:
B: Yes, I do. I often have an art class in this park?
A: Really? How amazing!
B: Mr Song.
A: Is he young?
B:
A: Is he funny?
B: Yes, he is. We like Mr song’s class.
A: I have some candies.
B:
A.Who is your art teacher? |
B.Would you like some? |
C.No, he isn’t. |
D.Do you often draw pictures in this park? |
E.No, thanks. |

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

