按照顾客不同的( ),可以将市场分为消费者市场、产业市场、中间商市场、政府/机构市场。
A.购买批量
B.购买动机
C.购买场所
D.购买频率
参考答案:B
-I' m very sorry, Allen. I can't find your favorite CD.
--_____, Torn. I'll go and buy another one. [ ]
A. It doesn't matter
B. Don't say that
C. Sure
D. You are kidding .
第一象限的圆弧的起点坐标为A(xa,ya),终点坐标为B(xb,yb),用逐点比较法插补完这段圆弧所需的插补循环数为__________。