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Lingling:
Daming: Yes.
Lingling: Good idea!
Daming:
Lingling: I like the panda kite.
Daming:
Lingling: I will take some chocolates. What about you?
Daming:
Lingling: That sounds good!
| A．Let’s fly kites in the park. |
| B．I will take two kites. |
| C．I will take some apples. |
| D．OK. |
| E．I bought three kites. |
| F．Hello, Daming. |
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
