Jack: Good afternoon. What do you have on Wednesdays?
Tom:
Jack: Great!
Tom: I often play ping-pong. Do you like playing ping-pong?
Jack:
Tom:
Jack: I know.
Tom: Beef.
Jack: Really? My favourite food is beef, too.
Tom: Wow, you like the same food. Cool!
A.What’s his favourite food? |
B.We have music and PE. |
C.What do you do on PE class? |
D.Yes, I do. |
E.Mr Zhang. |
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