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B: Hello, Lily!
A: Taotao, this is my father, Mr. Zhang. Father, this is my friend, Taotao.
B: Good afternoon!
C. Good afternoon, Taotao.
A: This is my brother.
B: Are you Tim?
D: Yes, I am.
B: Nice to meet you, Tim.
D: Nice to meet you, too.
A: Goodbye, Taotao!
B: Goodbye!
1．A is Taotao.
2．Mr. Zhang is Taotao's father.
3．Tim is Lily's brother.
4．Lily and Taotao are friends.
5．Mr Zhang is Tim's father.
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
