建筑经济与管理第二阶段在线作业（Second stage online operation of construction economy and management）.doc
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建筑经济与管理第二阶段在线作业（Second stage online operation of construction economy and management）
First, an enterprise invested 10 million yuan. After it was put into operation, the profit tax amount was 2 million yuan per year. How long is the payback period of the investment?
Your answer: E
Subject score: 0.5
Score: 0.5
Comment: Calculation of the payback period of investment
The second problem is more reasonable when the forecasting objects change little and there is no obvious rise or fall.
Your answer: C
Subject score: 0.5
Score: 0.5
Annotation: prediction techniques
The third question assumes that the residential area has a density of 7500 m2 / ha, and the per capita living space is 6 square meters. What is the average residential building land per person?
Your answer: D
Subject score: 0.5
Score: 0.5
Annotation: estimation of total land area
The fourth question is the various expenses incurred for the production of products, which is an important indicator of the economic effects.
Your answer: C
Subject score: 0.5
Score: 0.5
Annotation: introduction to value engineering
Fifth, the value coefficient () 1, indicating that the function and cost match.
Your answer: A
Subject score: 0.5
Score: 0.5
Annotation: introduction to value engineering
The sixth question is a free and spirited solution to a problem in the form of a meeting.
Your answer: B
Subject score: 0.5
Score: 0.5
Annotation: make improvement plan
The seventh question refers to the value of the product to the user.
Your answer: B
Subject score: 0.5
Score: 0.5
Annotation: functional analysis
In the basic method of setting up the eighth quota, the method of determining quota with statistical data is
Your answer: A
Subject score: 0.5
Score: 0.5
Annotation: the basic method of quota making
The term of contract for the ninth questions shall not be less than (year).
Your answer: C
Subject score: 0.5
Score: 0.5
Annotation: construction enterprise management
The contract responsibility system under the tenth question is the
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