【判断题】若 , 均为单位向量,则 必是单位向量.
【单选题】●下列不属于Excel算术运算符的是(46)。 (46)
【简答题】范宁著有 “王何论”,严厉批评______二人。
【简答题】After watching the micro-class video, please classify these Chinese traditional festivals and western traditional festivals. Chinese traditional festivals: Western traditional festivals:
【简答题】Chinese traditional painting
【多选题】福建最主要的五大剧种是闽剧和( )。P92
【单选题】●下列符号中,属于Excel比较运算符的是(46) 。 (46)