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安徽建筑安全员c证模拟考试做证+V:（510730800）

autumn background

a table topped with books and headphones

a concrete structure with graffiti on the side of it

a bird sitting on top of a rock next to flowers

man sitting while resting his arms on his knee inside concrete building

a bridge over a body of water with a building in the background

a construction worker writing on a concrete wall

a black and white photo of a woman teaching children

a person driving a race car on a race track

a building with a flag from the roof

a multi - colored building with a lot of windows

a bird sitting on top of a rock next to flowers

two people in safety vests standing on a construction site

a bridge over a body of water with a building in the background

a black and white photo of a woman teaching children

a man in an orange safety vest holding a piece of paper

a building with a flag from the roof

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