Withhiseyes______onthefamilyalbum,hethoughtofthefunhehadwhenhelivedwithhisparents.
Nomatterhowfrequently_____theworksofBeethovenalwaysattractalargenumberofpeople.
Georgeappliedforthepositionthreetimes______hefinallygotit.
Theprofessorsaidhecouldtalkon_____interestedtheaudience.
设A为押阶方阵，若存在数A和非零”维向量x，使得()，则称x为A相应于特征值A的特征向量.
