相关环境
参考答案：
每个企业都和市场营销环境的某个部分相互影响，相互作用，我们将这部分环境称为相关环境。企业的相关环境总是处于不断变化的状态之中。
---I’m fed up with studying.
---What nonsense! You’ve only got one year more to do. Then you’ll have your qualification and after that _____________
A．content is better than riches
B．it is not your cup of tea
C．the world is your oyster
D．well begun is half done
水泵进口处液体所具有的能量与液体发生汽蚀时所具有的能量之差值称为汽蚀余量。
