【判断题】People may sometimes get confused about his or her cultural identity.
【单选题】I must emphasize that the working hours of our company are _______.
【简答题】What do you think about our working hours?
【判断题】万方学术期刊数据库整合了投稿服务,有征稿启示的期刊可在检索文献时直接投稿。
【判断题】People may sometimes get confused about his or her identity.
【单选题】在图纸上标注半径尺寸时,应在尺寸数字前分别加注符号