考虑运行中的因素，一般脉冲澄清池进水悬浮物含量不应大于（）mg/L。
A.4000
B.2000
C.3000
D.1000
参考答案：C
Prema Singh is the book keeper for Octabius Industries. Singh has been asked by the CFO of Oetabius to review all purchases that occurred between February 1 and February 8 to investigate an error on the receiving dock. Singh will most likely look at the:（）
A. initial trial balance.
B. general journal.
C. general ledger.
现代企业管理制度包括哪些内容？
