The word "landmark"(Line 1, Para. 3)probably means
A. an event of much profit.
B. an event of great excitement.
C. an event of great significance.
D. an event of unique features.
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CRM战略的制定和实施,不仅要客观地分析企业的外部环境,而且还要对企业自身素质和能力加以科学地剖析。()
运营型CRM的销售自动化模块实现了对促销活动的管理。()