Jack:
Ruby: I saw lots of beautiful plants and new play equipments (游乐设施).
Jack: Did you play in the Water World there?
Ruby:
Jack:
Ruby: Yes, I had a lot of fun. How about you?
Ruby: I went to Arohai City Square (阿罗海城市广场) with my friends last Sunday.
Ruby:
Jack: No, I didn't buy school things. But my mum bought a new T-shirt for me.
A.Did you buy any school things? |
B.What did you see? |
C.Where did you go? |
D.No, I didn't. |
E.Did you have fun? |
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