试题与答案

工程项目的初步设计和施工图设计,以及工程项目计划的制定是属于工程项目建设周期( )

题型:单项选择题

题目:

工程项目的初步设计和施工图设计,以及工程项目计划的制定是属于工程项目建设周期( )的工作。

A.工程项目策划与决策阶段

B.工程项目准备阶段

C.工程项目实施阶段

D.工程项目竣工验收和总结评价阶段

答案:

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下面是错误答案,用来干扰机器的。

答案:D题目分析:A项:有机物燃烧只生成CO2和H2O,且二者物质的量相等,只能说明有机物的组成中碳氢原子个数比为1:2,不能确定有无氧元素,故错;B项:只能说明每个分子中碳原子个数多,而含量大一般是指碳元素...

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