散文又称“美文”,其美质是以()做作为载体的。 ["语言","文字","色彩","音韵"]
组织发展的概述
某企业生产的甲产品材料费用计划完成情况如下:
采用差额计算法计算、分析各因素变动对材料 费用总差异的影响程度。
When you execute the "ip helper-address" command on a router, which three UDP ports getenabled automatically by default?() ["53(DNS)","69(TFTP)","515(LPR)","161(SNMP)","49(TACACS)"]
世界贸易组织的非歧视原则具体表现为()。 ["最惠国待遇、国民待遇原则和互惠原则","国民待遇原则与差别待遇原则","有条件最惠国待遇原则和互惠原则","最惠国待遇原则与允许例外原则"]
酶在有机溶剂介质中与水溶液中的特性有何改变