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| A．Thank you! | B．She is a taxi driver. |
| C．What does he do? | D．That’s very early. |
| E．Here is my mother! |
Fangfang: (1) ________
Daming: He is a policeman.
Fangfang: My mother goes to work at half past five every morning.
Daming: (2) ________ What does she do?
Fangfang: (3) ________ Look! (4) ________
Fangfang’s mother: Hello, children.
Daming and Fangfang: Hello!
Fangfang’s mother: I will take you to school.
Daming and Fangfang: (5) ________
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
