搜题请搜索小程序“爱下问搜题”
问题 填空题

已知一次函数y=（m-1）x3-m2+m的图象经过第二、三、四象限，则m的值是______．

答案

若一次函数y=（m-1）x3-m2+m的图象经过第二、三、四象限，

则得到

m-1＜0
3-m2=1
m＜0
，

解得m=-

2
．

问答题 简答题

账务处理题：某企业2006年12月份购入一台需要安装设备，增值税专用发票上注明的设备价款为80000元，增值税额为13600元，发生运杂费l400元，安装费5000元，全部款项已用银行存款支付。该设备当月安装完毕并达到预定可使用状态。该设备预计残值4000元，预计使用年限5年。

要求：

(1)计算该设备的入账价值，并编制相关会计分录；

(2)分别采用平均年限法、双倍余额递减法和年数总和法计算该设备2007年至2011年各年的折旧额。
查看答案
单项选择题

NAC’s (Network Access Control) role is to restrict network access to only compliant endpoints and (81) users. However, NAC is not a complete LAN (82) solution; additional proactive and (83) security measures must be implemented. Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 100Gbps, ensuring a high level of security plus application availability and performance. Nevis integrates NAC as the first line of LAN security (84) In addition to NAC, enterprises need to implement role-based network access control as well as critical proactive security measures-real-time, multilevel (85) inspection and microsecond threat containment.

A．crisis

B．security

C．favorable

D．excellent
查看答案