请问mother中的m,o,t,h,e,r分别是什么意思?答:M" is for the million things she gave me,“M”代表她赐予了我整个世界,"O" means only that she's growing old,“O”意味着她正慢慢衰老,"T" is for the tears she shed to save me,“T”是她为我留下的泪,"H" is for her heart of purest gold;“H”指她那颗金子般的心,"E...
lingo软件进行模型求解时,总是出现错误代码63,下面是代码,请大神指点...答:t)*PP(t))+@sum(mt:E(m,t)*sc(m,t)));for(ser:TC-@sum(ser:q*TC)+2*y1>=0);!@for(times|t#gt#1:PM(t)=IMQ-@sum(ser:IM(s,t-1)));!@for(ser:IM(s,0)=0);!@for(st|t#ge#1:IM(s,t)=@sum(supplier:Y(g,t)*PB(g,s,t))-X(t)+IM(s,t-1));...