【单选题】The distinction between competence and performance is similar to the distinction between ______.
A.
prescriptive and descriptive
B.
synchronic and diachronic
【单选题】It is implied that the main difference between 'S' and 'R' rats is their ______.
【单选题】It can be implied that the main difference between 'S' and 'R' strains is in their ______.
【多选题】在CRM环境下,要求企业的市场营销活动能够实现以下哪些功能?
C.
支持各种不同类型的销售方式,支持工作人员通过多种渠道实现客户信息的共享
D.
管理实施活动的各种渠道与方式,或能活动的进行动态调整
【单选题】阿司匹林极易发生水解,除了酚酯易水解外,还有邻位羧基的