CRM是一套先进的管理思想及技术手段,它通过将______进行有效的整合,最终为企业涉及的各个领域提供了集成环境。CRM系统的4个主要模块包括______。
A. 电子商务支持、呼叫中心、移动设备支持、数据分析
B. 信息分析、网络应用支持、客户信息仓库、工作流集成
C. 销售自动化、营销自动化、客户服务与支持、商业智能
D. 销售管理、市场管理、服务管理、现场服务管理
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心脏毒性较大的局麻药是
A. 氯普鲁卡因
B. 左旋布比卡因
C. 丁卡因
D. 布比卡因
E. 罗哌卡因
The metric assigned to each network depends on the type of protocol. Some simple protocol, like RIP, treats each network as equals. The ______ of passing through each network is the same; it is one ______ count. So if a packet passes through 10 network to reach the destination, the total cost is 10 hop counts. Other protocols, such as OSPF, allow the administrator to assign a cost for passing through a network based on the type of service required.A ______ through a network can have different costs (metrics). For example, if maximum ______ is the desired type of service, a satellite link has a lower metric than a fiber-optic line. On the other hand, if minimum ______ is the desired type of service, a fiber-optic line has a lower metric than a satellite line. OSPF allow each router to have several routing table based on the required type of service.
A. cost
B. link-state
C. connection
D. diagram
真性糖尿病主要病因是
A. 胰岛素分泌减少
B. 胰高血糖素分泌增加
C. 促甲状腺激素分泌减少
D. 糖皮质激素分泌增加
E. 产生胰岛素抗体
单纯β受体激动药是
A. 去甲肾上腺素
B. 间羟胺
C. 异丙肾上腺素
D. 维拉帕米
E. 美托洛尔