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A: Good morning .
B: Good morning.
A: What’s in your hand ?
（1）B:
（2）A:Oh, it’s very nice .
B: It’s my cousin, John .John is very clever.He lives in Beijing now.
（3）A:
B: It’s my mother.My mother is a nice English teacher.Her students love her.
A: Is the man your father ？
（4）B: He’s my uncle（叔叔）.
（5）A:
B: No, it's me.I was five then.
A: You were so cute .
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
