试题(57)工程项目预算估算的精确度在(57)之间,一般被认为比较合理。(57)A.-25%~75%B.-10%~25%C.-10%~15%D.-5%~5%
试题(57)
工程项目预算估算的精确度在(57)之间,一般被认为比较合理。
(57)
A.-25%~75%
B.-10%~25%
C.-10%~15%
D.-5%~5%
相关考题:
使用堆排序方法排序(45,78,57,25,41,89),初始堆序列()A.78,45,57,25,41,89B.89,78,57,25,41,45C.89,78,25,45,41,57D.89,45,78,41,57,25
对序列{25,57,48,37,12,82,75,29}进行二路归并排序,第二趟归并后的结果为______。A.25,57,37,48,12,82,29,75B.25,37,48,57,12,29,75,82C.12,25,29,37,48,57,75,82D.25,57,48,37,12,82,75,29
57、氢氟烷烃类是目前被认为最合适的氟利昂替代品。