简述7Ps服务营销组合。
参考答案：
是服务企业依据其营销战略对营销过程中的7个要素变量进行配置和系统化管理的活动。
禁止在马弗炉内灼烧液体和易燃、易爆物品。
It is reported that the United States uses ________ energy as the whole of Europe.
A．as twice
B．twice much
C．twice much as
D．twice as much
