()、振动诊断法、()和参量诊断法等是目前确定液压设备状态的常用方法。 发布时间:2017-05-04 23:41 │ 来源:www.tikuol.com 题型:填空题 问题: ()、振动诊断法、()和参量诊断法等是目前确定液压设备状态的常用方法。
题型:填空题 根据句意,从方框内选择合适的短语,并用其适当形式填空。get used to, learn … by oneself, pick up, used to, can't stop laughing1. Jane _____ the book on the floor and put it on the desk.2. Three weeks later, she _____ her new job.3. The man is hard-working. He is _____ English _____.4. His mother _____ be a football player.5. She _____ when she heard the funny joke. 查看答案
题型:填空题 设某新建公路线段有土方工程量150万m3,石方工程量为30万m3,计划由3个土石方机械队施工,已知各队的施工能力如表4-2所示。为使工程速度最快,施工工期最短,请回答以下相关问题:第1队的石方综合施工能力比率是()。A.0.40B.0.429C.0.512D.0.567 查看答案