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【单选题】
某工程的分项工程材料费占直接工程费的比例为75%，而该地区原费用定额测试所选典型工程材料费占直接工程费的比例为60%，根据《建筑安装工程费用项目组成》(建标[2003]206号)文件的规定，计算该分项工程综合单价中的间接费时应以( )为基数。A.
人工费
B.
人工机械费的合计
C.
人工材料费的合计
D.
人工费、材料费和机械费的合计
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【单选题】冒泡和插入排序的时间复杂度是()
A.
O(n^2) O(n)
B.
O(n) O(n^2)
C.
O(nlog(n)) O(nlog(n))
D.
O(n^2) O(n^2)
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A.
successive
B.
lasting
C.
prosperous
D.
dull
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