简述服务市场营销观念。
参考答案:
服务市场营销观念又分为:
(1)服务业的目标市场观念,
(2)服务业的市场需要观念、
(3)服务业的市场竞争观念,
(4)服务业的社会营销观念。
在选择程序化交易模型应用的品种时,不应该选择()的活跃品种。
A.连续性好
B.持仓量小
C.流动性强
D.交易量大
Radar is used to not only to look(),but also to measure their distances away from you.
A.at obscured objects
B.forward submerged targets
C.up exposed targets
D.for unseen objects