甲公司根据综合生产计划的安排,明年第一季度计划生产A系列产品20000台。A系列共A1、A2两个品种,公司现已安排了明年第一季度部分主生产计划(如下表)。请安排其余主生产计划,即求出下表中X1、X2、X3的值。
CSMA/CD存在冲突的主要原因是( )
Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
The bossmate was a very heavy man, bald, with a ( ) and brutal face. (scar)