[-B2] _______ ,J.K.Rowling is considered to be the best fiction writer.A.Having sold millions of copies of her books B.Because millions of copies of her books are soldC.Sold millions of copies of her books D.Selling millions of copies of her books

d h o j o k r 组成道单词 d k t s D n k i s s w r j b j o l b d se if语句用find函数怎么优化,程序如下：for i = 1:mfor j = 1:nif abs(R(i,j)-R1(i,j))>0.05R2(i,j) = R1(i,j)elseR2(i,j) = 0endif abs(G(i,j)-G1(i,j))>0.05G2(i,j) = G1(i,j)elseG2(i,j) = 0endif abs(B(i,j)-B1(i,j))>0.05B2(i,j) = B1(i,j)elseB2(i,j) 关于向量叉乘的问题向量a×向量b= | i j k| |a1 b1 c1| |a2 b2 c2| [-B2] _______ ,J.K.Rowling is considered to be the best fiction writer.A.Having sold millions of copies of her books B.Because millions of copies of her books are soldC.Sold millions of copies of her books D.Selling millions of copies of her books 向量a=2i-3j+k,b=i-j+3k,c=i-2j求下列向量1,(a.b)c-(a.c)b2,(a+b)x(b+c)3,(axb).c4,(axb)xc LINGO 运行显示错误70：下标越界,@for(rp(r):@sum(link1(j,l):x(r,j,l))=z(j,l)));@for(p(k):n(k)*(1-y1(k))=it1(k,k));@for(rp(r):@sum(p(k):it2(k,r)) 数控铣床G02G03中R代表什么意思,还有和I.J.K的区别. 用K、 I 、 T 、C 、 R组成一个单词用K J O E组成一个单词 找规律填字母 S P L A K （?） (1). F (2). J (3). K (4). R 三维向量A,B的叉积是怎么算的,为什么matlab中说A×B=(a2b3-a3b2)*i+(a3b1-a1b3)*j+(a1b2-a2b1)*k.其中A=a1*i+a2*j+a3*k;B=b1*i+b2*j+b3*k;看的资料说是a1b1*i+a2b2*j+a3b3*k matlab abs(J(k,:)) J & R什么意思 r-j检验是什么 魔方盲拧彳亍法一点小问题请教打乱程序：B' D' F2 R L2 D L F2 B U2 R2 D' U2 B' F2 L' F' B' R F' L2 B2 L2 F2 B'角块编码：J Y-K B-M I-B E-S D简单分析：观察从缓冲块（DBL块位）的底面开始,因为DBL块已经归位 matlab 出错Error: Unbalanced or unexpected parenthesis or bracket.M=sqrt(L1*L2*P)*exp{j*w*(t-T2)}*sin{B1*cos[r*(t-T2)]}*sin{B2*cos[r*(t-T1)]}；? M=sqrt(L1*L2*P)*exp{j*w*(t-T2)}*sin{B1*cos[r*(t-T2)]}*sin{B2*cos[r*(t-T1)]}； 1,Which letter does not belong in the following series:D-F-H-J-K-N-P-R A:H B:K C:P D:R Which letter does not belong in the following series:D-F-H-J-K-L-N-P-R(A.H B.K C.P D.R)