Words & tipsIn 1)____Neal came to China to study 2)chinese .3)____laterHe had his first encounter with Peking Opera when he watched an 4)program given by a famous Peking Opera artist.Neal joined a three-month 5) training program, which included face painting, costume dressing and practicing martial arts moves.During those three monthsHe learned a lot about Peking Opera.After 6)____Neal performed on stage with his teachers, and it was a 7) great success...

Words & tipsWhen I had my first authentic Chinese meal, I experienced total

设D=|(3)&(1)&(-1)&(2)-5)&(1)&(3)&(-4)2)&(0)&(1)&a

设D=|(3)&(1)&(-1)&(2)-5)&(1)&(3)&(-4)2)&(0)&(1)&a

若 |} (a)_(1)& (a)_(2)& (a)_(3) (b)_(1)& (b)_(2)& (b)_(3) (c)_(1)& (c)_(2)& (c)_

设A=(matrix(1 & -2&3k cr -1 & 2k & -3cr k & -2 & 3))，问k为何

设A=(matrix(1 & -2&3k cr -1 & 2k & -3cr k & -2 & 3))，问k为何

若 D=|-8 & 7 & 4 & 3 6 & -2 & 3 & -1 1 & 1 & 1

已知f（x）=|(-x)&(3)&(1)&(3)x)&(3)&(2x)&(11)-1)&(x)&

已知 A = [ } 1 & 0 & 0 & 0 2 & 3 & 1 & 0 -2 & 9 & 5 & 2 ] 则A. A的行向量组线性无关B. A的行向

(16)设 D= |} 1& 2& 3& 4 2& 3& 4& 1 3& 4& 1& 2 4& 1& 2& 3= __ ;