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（1）A. It’s a dog.
B. It’s in the desk.
C. It’s near the window.
（2） A. They’re my parents and me.
B. There are four.
C. My parents and me.
（3）A. My father is a doctor.
B. She’s a doctor.
C. My mother likes music.
（4）A. No, they aren’t.
B. Yes, he is.
C. No, you’re right.
（5）A. He’s a driver.
B. He’s my brother.
C. He looks strong.
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
