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【单选题】
从一个已知高程点开始沿一条水准测量路线测量最后再回到A点，这种水准路线称为()水准路线。A.
附合
B.
闭合
C.
支
D.
连续
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【单选题】从宏观角度讲,项目发起人可以( )
A.
减少项目的建设风险和经营风险
B.
促成工程项目融资的完成
C.
可以为项目建设提供一种良好的投资环境
D.
可以为项目提供条件优惠的出口信贷和其他类型的贷款或贷款担保
【单选题】A computing problem is amenable to be solved by a recursive algorithm when:
A.
The problem has a “self-similar” nature, i.e., the nature of a smaller instance of the problem is the same as the original one
B.
The problem has an “data-parallel” nature, i.e., the problem can be divided into many parts that can be solved totally independently
C.
The problem has a “function-parallel” nature, i.e., an exact same operation can be applied to different parts of the problem simultaneously
D.
None of the options given
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