某建设项目有甲、乙、丙、丁四个设计方案，各方案基本数据见表3-2。现已知标准投 资回收期为6年，投资效果系数为0.22，则最佳设计方案是()。
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已知某类工程的朗格系数见表。
若该项目的设备购置费E为1500万元，则配管工程费为()万元。
A. 3861
B. 2700
C. 450
D. 300
The conclusion can be drawn from the text that in the wake of Andersen% scandal, the government
A. may make only modest change.
B. will take drastic countermeasures.
C. will adopt corporate restructuring.
D. will investigate Enron's collapse.
By mentioning "the doping affair in the Tour de France", the author is talking about
A. FIFA politics.
B. sports scandals.
C. FIFA finances.
D. fans' wisdom.
The purpose of the author in writing this text is
A. to highlight the role the stock market plays in productivity gains.
B. to explain why workers and executives get on so well in the 1990s.
C. to compare the economic cycle in the 1990s with that in the 1980s.
D. to examine the New Economy in the 1990s from a new perspective.
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