PMP考试

根据网考网考试中心的统计分析，以下试题在2017/11/21日PMP考试习题练习中，答错率较高，为：65%
【单选题】he initial cost of a product and the product's operation and maintenance costs _____ .
a. increases perceived value when balanced.
b. are incidental to each other because initial costs are "sunk"
c. decreases design costs as operation periods increase
d. provides perceived function value and product social dysfunction
e. are integrally related with each other because initial costs are "sunk".

网考网参考答案：A，答错率：65%
网考网试题解析：
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