写条幅时,横写的字距为字()的1/5,直写的字距还要小些。
A、高度
B、宽度
C、大小
D、比例
参考答案:B
—________ you called yesterday evening?
—My sister.Why?[ ]
A. Who it is that
B. Who is it that
C. Who was it that
D. Who it was that
下面哪一项是物料需求计划的一个目标?()
A.让工厂总有活干
B.总是真实地反映物料需求
C.确定预测
D.把库存投资降到最低