某施工单位承接了某隧道施工任务,该隧道为分离式双洞隧道,洞口间距50m,其中左线长3996m,进口里程桩号为ZK13+9

某施工单位承接了某隧道施工任务,该隧道为分离式双洞隧道,洞口间距50m,其中左线长3996m,进口里程桩号为ZK13+956,右线长4013m,进口里程桩号为Y

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When checking students'understanding of a certain language

When checking students'understanding of a certain language point in class, whic

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In a complex integration task, a teacher is expected to dev

In a complex integration task, a teacher is expected to devise a series of acti

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When a lady customer intends to buy a coat with white strip

When a lady customer intends to buy a coat with white stripes, what is she supp

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