企业发生的各项经济业务事项可以在企业自设的会计账簿上进行登记与核算。（ ）
参考答案：UNKNOWN
Don't worry. We have _____ money to buy three air tickets. [ ]
A. many
B. little
C. plenty of
D. a plenty of
简述良性前列腺增生症的鉴别诊断。
