The broad principle that requires expenses to be reported in the same period as the revenues that were earned as a result of the expenses is the:

A、一对一
B、一对多
C、多对多
D、无联系

A、O(n)和O(1)
B、O(n)和O(log n)
C、O(n)和O(n)
D、O(nlogn)和O(n)

A、叶绿素
B、氯仿
C、尿素
D、氨气