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Ⅰ Ⅱ
（____）1. What does your father do?
A．You can take a taxi.
（____）2. Are you good at dancing?
B．Yes, I can.
（____）3. How old are you?
C．Su Yang.
（____）4. Can you see the library?
D．He’s a policeman.
（____）5. How can I get to the library?
E．They are cheap, only five yuan.
（____）6. Who is late today?
F．I’m 12 years old.
（____）7. How much are the shoes?
G．Yes, I am.
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
