库内移动是对库存物品的存放合理性进行()调整。
A.分析
B.模拟
C.人工
D.自动
参考答案:C
Everyone's attention was drawn to the eightyearold girl who was ________ perfectly at the piano. [ ]
A. acting
B. behaving
C. doing
D. performing
下选项中,()不属于托盘的优点。
A.自重量小
B.返空容易
C.装盘容易
D.保护性好