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Tom ( 1 ) a pupil. He lives in Guangzhou and studies in No. 1 Primary School. ( 2 ) home is( 3 ) from school. Every day he gets ( 4 ) at six o'clock and eats breakfast quickly, ( 5 ) time is so limited for him. He ( 6 ) to school by bus. Usually in the morning, many people ( 7 ) the bus. The bus ( 8) is full of people. So, Tom decides to go to school ( 9 ) bike. He thinks his parents will agree with him and buy a ( 10 ) bike for him.
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
