《公路工程预算定额》(2007版)附录四中列出了人工、材料、设备的主要特征值:名称、代号、规格、单位、单位质量、场内运输及操作损耗、单价等。
参考答案:错
产品单位成本下降对成本降低指标的影响是( )。
A.成本降低额增加,成本降低率提高B.成本降低额减少,成本降低率不变C.成本降低额增加,成本降低率减少D.成本降低额减少,成本降低率提高
Before he finally sent its copies off to be handed out among members of the committee, he went over it again and made sure that no item of importance was ().
A. checked out
B. crossed out
C. dropped out
D. left out