【判断题】The price Ms.Hu offered is the highest according to conversation two.
【单选题】______ is the substitution of an agreeable or inoffensive expression for one that may offend or suggest something unpleasant. For instance, we refer to 'die' as' pass away'.
【判断题】恒温水浴锅加水时,水位高度不能低于电热管,以免电热管烧环,但也不能过满,以免沸腾时水量溢出锅外。
【单选题】我国早期的私务文书(贵族间所订契约)见于
【判断题】开放曲线总是创建曲面,而闭合曲线将总是创建实体。