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（1）A.Not very well. B.How are you?
（2）A.It’s here. B.Sure, here you are.
（3）A.I’m eight. B.It’s grey.
（4）A.Yes, here you are. B.Can I have some water?
（5）A.This is Yang Ming. B.My name’s Yang Ming.
（6）A.Oh, thank you. B.It’s yellow.
（7）A.Let’s play with it. B.OK!
（8）A.Merry Christmas! B.Happy birthday!
（9）A.Have an apple. B.Me, too.
（10）A.You’re welcome. B.Thank you.
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
