Here some oil in the oily water separator, as a result of its lower （）, will separate and rise into the oil collection space. ["temperature","viscosity","density","velocity"]
英特品法是一种典型的（）。 ["成本价格法","收益现值法","市场价值法","经济用途法"]
圆鼎易贷通主要功能有（）。 ["存、取款功能","转账功能","消费、预授权功能","一次授信，循环使用功能","可透支使用"]
网站策划的第一步是（）。 ["网站设计","网站调整","网站定位","网站推广"]
计算机病毒不可能具有（）。 ["可触发性和传染性","潜伏性和隐蔽性","传染性和破坏性","自行痊愈性和天生免疫性"]
比较分析CTCS-2与CTCS-3列控系统的地面设备构成与功能方面的差异与相同点。
