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（ ）(1)A . I’m reading a book.
B.I’m going to be a police officer.
C.I’m going to the park.
（ ）(2)A .It’s a book.
B. She’s a teacher .
C .He’s a worker.
（ ）(3)A . She works in a car factory.
B.She is going to be a police officer.
C.She goes to work on foot.
（ ）(4)A .He works in Shanghai.
B. By car.
C.He is a teacher .
（ ）(5)A .She likes dancing.
B.She goes to school in the morning.
C. She is a student.
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
