【单选题】I was greatly impressed __________ the speech by the mayor of Shanghai before the final voting for EXPO 2010.
【判断题】已知【图片】的波形,则信号【图片】的波形是【图片】【图片】
【判断题】因素分析是建立指数体系的前提和基础。 ( )
【判断题】因素分析是建立指数体系的前提和基础。 ( )
【单选题】I was greatly shocked by the way things were done there.
【简答题】I feel greatly honored ________ into their society.
【单选题】When I went back to my hometown two years ago, I found that it______greatly.
【判断题】在分析热力系统的微观表述的时候,需要假定每个微观配容都具有等概率。()。
【判断题】分析热力系统的微观表述时,需要假定每个微观配容具有等概率。
【判断题】已知电路及输入信号 u i 的波形,则 u O 的波形是否正确?