单项选择题
M: What an accident! If you had been careful.things would not be as they are. W: What do you mean,it was my fault? If it were, surely I would take all responsibility for it. Q: What does the woman mean?()
A.She admitted her carelessness.B.She is not to blame.C.She'll accept all responsibility.D.She'll be more careful next time.
单项选择题 A.JAFFSB.formatC.file systemsD.protocol
单项选择题 根据杜能区位理论,某个农业经营者是否能在单位面积土地上获得最大利润,将由农业生产成本、农产品的市场价格和()三个因素所决定。
单项选择题 A.memoryB.CPUC.I/O deviceD.program