吹填施工方法中，( )适用于土源距吹填区较远，且水上运距较长的工程。
A. 单船直输型
B. 组合输送型
C. 多区吹填型
D. 船泵直输型
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In your project, if the benefit cost ratio is greater than 1, it means that （）.
A. the ratio of profits to cost is greater than 1
B. the ratio of revenue to cost is greater than 1
C. you should select this project from all other competing alternatives
D. none of the above
A precise description of a deliverable is called a （）.
A. specification
B. baseline
C. work package
D. work breakdown structure element
All of the following is true for a project baseline EXCEPT （）.
A. it is the original approved plan
B. it includes approved scope changes
C. it is useful in detecting project variances
D. it is useful in preparing the WBS
在巴纳德看来，组织的存在取决于( )
A. 协作系统平衡的维持
B. 组织成员的责任一致
C. 组织的需求
D. 协作系统的失衡
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