【判断题】棘轮机构工作时有较大冲击和噪声,故常用于低速和轻载的场合。
【单选题】20170228计算机使用时需要注意的事项中不包括( )
D.
不要用同一种office软件同时处理多个文档
【判断题】在Excel2002中单元格是最小的单位,所以不可以在多个单元格中输入数据。
【简答题】Once she starts feeding coins into l___________machines, she'll appreciate the years of clean clothes I've provided for free.
【单选题】用操作性条件作用来解释行为获得的是哪位心理学家( )。
【简答题】A.She was once an Assistant U.S. Attorney. B.She was once a prosecutor working for the state government. C.She was once a member of the jury in charge of the indictment. D.She was working for the stat...
【单选题】Once he starts talking about Chinese or foreign affairs, ancient or modern, ______
A.
there is no stopping of him
C.
there is no stopping him
【单选题】Once she starts feeding coins into laundry machines , she'll appreciate the years of clean clothes I've provided for free.
A.
等到她开始投币洗衣的那一天,她就会感激我这些年来为她有偿提供的干净衣服了。
B.
等到她开始投币洗衣的那一天,她就会感激我这些年来为她洗衣服了。
C.
等到她开始洗衣服的那一天,她就会感激我这些年来为她无偿提供的干净衣服了。
D.
等到她开始投币洗衣的那一天,她就会感激我这些年来为她无偿提供的干净衣服了。