placementn.方位；位置；实习工作；安排placement of fill material石料抛填placement arrangement rule布局排列规则placement-blockage arrays布局封锁阵列placement path optimization铺放路径优化placement of cinerary casket骨灰安放Placement Contracting Officer合同官安排placement with a foster family安置到寄养家庭Placement of choledochal stent胆总管支架放置placement optimization program布局优化程序placement sequence optimization贴装顺序优化

1. He scored well in the placement test and was put in the most advanced class.
   他在分班测试中分数很高，获分到了水平最高的班级。