零基预算的基本思想是不考虑以往会计期间所发生的费用项目和费用额。
工业产品设计的特征包括适用、触感和（） ["美观","坚固","精巧","舒适"]
影响一过汇率变动的因素有（）。 ["政府的市场干预","通货膨胀因素","国际收支状况","利率水平","资本流动"]
下列不属于运动前准备活动作用的是（） ["提高肌肉温度，预防运动损伤","提高内脏器官的机能水平","提高循环系统的供血能力","调节心理状态，提高协调性和兴奋性"]
To have the best possible voice quality and to utilize effectively the available bandwidth， which queuing and compression mechanisms need to be used？（） ["class-based weighted fair queuing （CBWFQ）","low latency queuing （LLQ）","priority queuing （PQ） or custom queuing （CQ）","Real-Time Transport Protocol （RTP） header compression","TCP header compression","UDP header compressio"]
WRED？
