为固定资产发生的大修理费用应在发生时一次计入当期损益。( )
参考答案:对
— The drunken driver said his father was Li Gang after the accident in Hebei University.
— ________ He must take the blame, no matter who his father is.[ ]
A. What for?
B. So what?
C. No doubt.
D. No wonder.
用二维表格结构来表示实体之间联系的模型称为
A.关系模型
B.层次模型
C.网状模型
D.运算模型