碳骨架
教育公共关系的对象—公众具有以下特征（）。 ["宏观稳定，微观渐变","群体概念，个体出现","类级多样，背景复杂","利益一致，欲求冲突"]
我们的妹子啊！愿你做千万人的母，愿你的后裔得着仇敌的城门。这句话是谁为谁祝福的话语？
《假面的告白》全书主要是以第几人称进行叙述的：（） ["第三人称","第二人称","第一人称","三者同样程度采用"]
What is the use of NPV in Cisco Unified Computing Systems？ （） [" Compatibility with third-party Fibre Channel switches"," Faster throughput"," Reduce domain IDs in a Fibre Channel environment"," Support for increased number of VSANs"," Support for SAN port channel"]
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