In which service component of the wireless operate phase are incident trends analyzed to identify patternsand systemic conditions？（） ["System Monitoring","Security Administration","Operations Setup","Problem Management"]
下列对“账龄设置方式改变后在底稿中进行更新”的操作中，正确的是（）。 ["选中列右键先删除然后切换表页进行更新","用加载项中的删除—生成功能","加载项中点更新","加载项中删除然后进行更换表页"]
封闭式基金的交易价格主要取决于（）。 ["基金总资产","供求关系","基金净资产","基金负债"]
以亚热带常绿阔叶林为例说明次生演替有哪些特点？
供应链管理主要涉及的领域包括（）。 ["供应","生产计划","物流","需求"]
系统设计
