Postage______,thenecklacewillcostyouatleast650yuan.
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.
Onhearingagreatnoise,Mikelookedforwardthroughthewindow_____whathappenedoutsidetheroom.
下列关于中国特色社会主义法律体系特征的表述正确的有
Duringthetouristseason,therearemanypeoplewanderinginthiscitytoseetheoldcastles_____inthesixteenthcentury.