某企业只销售一种产品,1997年销售量是8000件,单价为240元,单位成本为180元,其中单位变动成本为150元,该企业计划1998年利润比1998年增加10%,则企业可采取的措施是()。 ["增加销售量534件","降低单位变动成本6元","降低固定成本48000元","提高价格6元","提高价格8元"]
在以下关于套期保值遵循的原则中,表述正确的是()。 ["均等且相对","避险的不完全性","安全性","流动性"]
You need to verify whether your computer can obtain all of the latest operating system updates. What should you do? () ["Confirm that your computer has a Microsoft Windows Experience Index base score above 3.0. ","Run Microsoft Windows Vista Upgrade Advisor.","Configure Windows Defender to detect updates before scanning.","Validate your Windows installation from the Microsoft Windows Genuine Advantage Web page."]
简述普通股与优先股的基本特点。
简述负债管理理论的内容。
中性点不接地系统中,为什么单相电弧接地是比较危险的?