题目内容
施工组织设计可分为标前和标后施工组织设计。
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电源线与通信线不得穿入同一根管内。
A(n) _______ presentation creates a happy atmosphere and makes the audience smile, relax, and enjoy.
In a _______ speech you argue a point and convince the audience to accept your proposal.
In a _______ speechyou tell or teach something that the audience will find beneficial to know.
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