题目内容

From your position you observe a rotating white and green light to the north. This light is most likely（）.

A. from a submarine on the surface
B. the light at Southeast Point
C. at an airport
D. on a coastal patrol vessel

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A. 服务性租赁
B. 举债租赁
C. 融资租赁

A. 基坑开挖→管座基础施工→安装圆管→出入口浆砌→防水层施工
B. 基坑开挖→管座基础施工→防水层施工→安装圆管→出入口浆砌
C. 基坑开挖→防水层施工→安装圆管→出入口浆砌→管座基础施工
D. 基坑开挖→管座基础施工→出入口浆砌→安装圆管→防水层施工

A. 正确
B. 错误