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【单选题】
下列混凝土构件定额工程量的计算规则,正确的是( )。A.
整体楼梯包括休息平台、平台梁、斜楼梯梁，按水平投影面积计算，不扣除宽度在 200mm 以内的楼梯井，伸入墙内部分不另增加。
B.
雨篷，按伸出墙外的板底水平投影面积计算，伸出墙外的牛腿不另计算。
C.
台阶按水平投影面积计算，设计混凝土用量超过定额含量时，应调整。台阶与平台的分界线以最上层台阶的外口增 500mm 宽度为准，台阶宽以外部分并入地面工程量计算。
D.
空调板按板式雨篷以板底水平投影面积计算，套用复式雨篷定额。
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A.
“物物相关”律
B.
“相生相克”律
C.
“能流物复”律
D.
“负载定额”律
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A.
lively
B.
live
C.
alive
D.
living
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A.
capital
B.
incentive
C.
interest
D.
currency
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A.
so as to
B.
in order to
C.
in order
D.
so that
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