【单选题】Operating activities are most closely related to
A.
current assets and current liabilities.
C.
long-term liabilities and owners’ equity.
D.
dividends and treasury stock.
【单选题】劳模表彰大会上,少先队员给劳模献花,体现的是礼仪的哪个方面( )
【单选题】When using the indirect method to prepare the operating section of a statement of cash flows, which of the following is added to net profit to compute cash provided by/used by operating activities?
A.
Increase in accounts receivable.
C.
Amortization of patent.
D.
All of these are added to net income to arrive at cash flow from operating activities.
【判断题】线路金具是指连接和组合线路上各类装置,以传递机械、电气负荷以及起到某种防护作用的金属附件。( )(1分)
【单选题】正弦交流电路中,电容上消耗的有功功率( )。
【单选题】某大学使用虚拟化技术开展信息安全课程的教学。有些实验练习涉及研究计算机病毒和蠕虫的特征。与使用实际的PC相比,在虚拟化环境中开展实验练习有何优点?
B.
虚拟化环境具有更好的工具来开发安全防护解决方案。
C.
在虚拟化环境中更容易控制病毒和蠕虫攻击,因此有助于保护大学的网络及其设备免受攻击。