某企业本期有关资料如下：单位直接材料成本10元，单位直接人工成本5元，单位变动性制造费用7元，固定性制造费用总额4000元，单位变动性销售与管理费用4元，固定性销售与管理费用1000元。期初存货量为零，本期生产量1000件，销售量600件，单位售价40元。要求分别采用完全成本法和变动成本法计算下列指标：若目标利润为98500元，预测实现目标利润时的销售量；
You install Microsoft Windows Vista on a new computer that is not connected to the Internet. After you log on, you receive a warning message about an unknown device. You need to prevent the display of the warning message until you download an available hardware driver. What are the two possible ways to achieve this goal? （） ["A","B","C","D"]
斯大林曾说：“它是无产阶级为反对资本主义而扭转历史的第一次光荣的英勇的然而没有成功的尝试。”“它”是指（）。 ["五四运动","巴黎公社","新中国成立","十月革命"]
Which statement best describes the benefits of Cisco Integrated Services Routers？（） [" In a single device，ISRs provide threat defense against attacks from hackers and viruses thatcan occur in the network."," In a single device，ISRs provide the framework to integrate and extend wired and wirelessnetworks."," In a single device ISRs provide concurrent security， voice， data， wireless and applicationoptimization services."," In a single device，ISRs provide the common fabric，functionality，and CLI across the network."]
噪声
过度投机
