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问题 多项选择题

省、市、自治区的工程咨询公司主要从事地区建设项目的( )。

A．规划

B．咨询

C．评估

D．管理

E．监理

答案

参考答案：B,C,E

解析：省、市、自治，区的工程咨询公司主要从事地区建设项目的咨询，评估和监理服务。

单项选择题

预算定额水平与施工定额水平相比()。

A.相同

B.比较高

C.比较低

D.关系不确定
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改错题

Ten years ago, I had worked as a night guard in a factory. On a rainy night, all the lights of factory went out all of a sudden. I rushed out and could see nothing. Lucky for me, the warning system was directly connected with the police station. Three or four minutes late, four police car arrived at the front gate. They searched for the factory carefully, tried to find something unusual. In the end, I am told that the rain had brought about   the short circuit, that caused the accident.
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