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最佳答案:水坝坝体转向
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最佳答案:4.时间与日程方面没有问题.但是XXX今年经费控制非常严格.4. There is no problem with the schedule. But the
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最佳答案:可用vehicle jobs 和vehicle times注:这里的vehicle指可以在陆地(也包括海空)跑的车辆,包括挖土机.一、二楼的建议由语法错误,三楼
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最佳答案:Safety engineering studies various accidents during human productions and activi
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最佳答案:Civil Engineering is a huge subject,it relates to people's life in all aspects.P
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最佳答案:在下美籍华人,很荣幸为您修改.I am so glad to hear the news that I've passed the test. Thank yo