建筑经济与管理第二阶段在线作业（Second stage online operation of construction economy and management）.docVIP

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