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【单选题】
建设工程项目决策阶段是指从( )开始到批准立项为止。A.
可行性研究阶段
B.
建设项目立项
C.
建设项目开始施工
D.
建设项目构思
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【简答题】考虑客观因素时应注意的几个问题有哪些?
【单选题】I________ along the street looking for a place to park when the accident________ . [ ]
A.
went; was occurring
B.
went; was occurred
C.
was going; occurred
D.
was going; had occurred
【简答题】对称零件关于Y轴镜像后,左右两边零件的加工质量( )。
【单选题】I ____ along the street looking for a place to park my car when the accident _____. [ ]
A.
went; was occurring
B.
went; occurred
C.
was going; occurred
D.
was going; had occurred
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