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进度控制应该遵循钓原则有(60)。
①工程进度控制的依据是建设工程施工合同所约定的工期目标
②发挥经济杠杆的作用，用经济手段对工程进度加以影响和制约
③以质量预控为重点，对工程施工全过程实施质量控制
④在确保工程质量和安全的原则下，控制工程进度
D.①、②、③、④

A.①、②、④
B.①、③、④
C.①、②、③

【参考答案】

A
解析：显然以质量预控为重点，对工程施工全过程实施质量控制不是进度控制应该遵循的原则。
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【C1】
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