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【单选题】
Which of the following statements about internal audit is true?A.
Internal audit is an independent appraisal activity
B.
Internal audit is separate from the organisation's internal control system
C.
Internal audit is carried out solely for the benefit of the organisation's stakeholders
D.
The internal audit function reports to the finance director
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【简答题】某水闸为平板闸门,无底坎,闸前水头H=4.0m,闸孔过水静宽B=4m,闸门开启度e=0.75m ,下游水深较小,为自由出流,不计闸前行近流速,流速系数取0.97 ,求闸的泄流量;若考虑闸前行近流速,闸前渠道为矩形断面,且渠道宽B0 =4.0m,其它条件不变,求闸的泄流量。 解题思路: 1)首先判别流态; e/H=?小于还是大于0.65 2)求流量系数; 3)求流量。 (2)计行近流速 1)先设行近...
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