专业技术人员心理障碍的预防方法有（） ["树立正确的人生观和世界观","对自己的期望不宜过高","学会自我调控情绪","加强体育运动"]
On a Cisco 1000 Series controller-based access point， the alarm LED is flashing red， but the otherLEDs are off. What is this access point indicating？（） ["Its IP address already exists.","It is operating normally.","It requires a code upgrade.","It has lost contact with the controller."]
开放式基金不上市交易。
客体永久性
通过信息的网络化，可以使传统的空间市场，突破空间的概念成为二维市场，借助于这一市场，企业可以突破地理位置的局限，使物流信息变得异常的流畅。
高粘度指数性能
