【简答题】简要说明施工定额中人工、材料和机械的消耗量是如何确定的。
【简答题】施工定额的人工、材料与机械消耗量是如何确定的?
【单选题】苗圃中一般辅助用地面积宜占苗圃总面积的( )左右。
【简答题】预算定额中主要材料的消耗量是如何确定的,次要材料在定额中是如何表示的?
【单选题】When can routine communications be resumed when radio silence has been imposed?()
A.
After determining that the frequency or channel appears to be no longer in use
B.
After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications
C.
Routine communications can resume after the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded
D.
If,in the Master's opinion,communications on that frequency will interfere with emergency communications
【简答题】简要说明施工定额中人工、材料和机械的消耗量是如何确定的。
【简答题】施工定额的人工、材料与机械消耗量是如何确定的?