【多选题】web of science平台的个性化服务,可以将检索式保存在:
【简答题】where子句可以接收from子句输出的数据,而Having子句则可以接收来自 、from或 子句的输出。
【单选题】The first cash flow in the series occurs at the beginning of each period is called ( )
【多选题】在web of science 平台,输入检索式ti=grain*,可检索到
【单选题】孔子认为一个人要真正成长为一个君子要经历以下三个阶段:兴于诗,立于礼,成于()。
【判断题】Web of Science平台,在编写检索式时,逻辑运算符AND比OR优先级高
【判断题】在web of Science平台中,要核心合集才能进入SCIE数据库检索,对吗?
【判断题】在Web of Science平台进行检索,截词符可以用在词中或者词尾
【单选题】A firm is considering investing in a new project with an upfront cost of $400 million. The project will generate an incremental free cash flow of $50 million in the first year and this cash flow is ex...