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( ) （1）A. This is a flag. B. That is a monkey.
( ) （2）A. Yes, I am. B. Thank you.
( ) （3）A. You are traffic police. B. You are my uncle
( ) （4）A. Thank you B. I’m fine, thank you.
( ) （5）A. No, I’m not. B. No, he is not.
( ) （6）A. My car is number eight. B. I’m eight.
( ) （7）A. I’m fine. B. I’m nine.
( ) （8）A. Yes, it is. B. Yes, he is.
( ) （9）A. You are welcome. B. Nice to meet you.
( ) （10）A. I like milk. B. I’m hugry.
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
