题目内容

论述社会研究选题的标准。

查看答案

搜索结果不匹配？点我反馈

更多问题

Being ______ (全神贯注于) his study, he was unaware of the passage of time.

Why does the writer say most American TV commercials succeed in achieving their main aim

试述广播电视媒介的管理特性。

The Oscars Awards usually have a ______ system which means to keep the results until the last moment.