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Nancy: Let ’s go to the toy shop, Helen.
Helen: Great!
Nancy: Wow! Do you like dolls, Helen?
Helen: Yes, I do. I also like toy animals.
Nancy: What’s that behind the chair? Is it a toy panda?
Helen: Yes, it is.
Nancy: It is so cute.
Helen: What would you like?
Nancy: I’d like the red doll. What about you, Helen?
Helen: I’d like the red bike.
1．Helen and Nancy are at home.
2．Helen likes toy animals.
3．The toy panda is behind the chair.
4．Helen would like a doll.
5．Nancy would like the red bike.
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
