【单选题】男性,52岁。鼻梁塌陷5个月、左耳红肿疼痛3个月、右耳红肿疼痛20天入院。患者5个月前无明显原因出现鼻痛、红,20天后鼻梁前部塌陷,无头痛及脓涕。3个月前左耳红肿伴触痛,耳廓增厚,外耳道狭窄。当地医院以"外耳炎"治疗,症状无改善,近20天出现右耳红肿疼痛。查体:双耳廓红肿、增厚、皮温增高,有触痛及牵拉痛,双侧外耳道口稍窄;双耳鼓膜完整,右耳鼓膜稍浊、内陷,未见穿孔,鞍鼻。实验室检查:ESR45mm...
【简答题】假如,您是一个软件项目经理( PM ),正在组织实施一个软件系统的开发。您如何提高该软件系统的可维护性?
【简答题】普通螺栓受横向工作载荷时,主要靠 来承担横向载荷。
【单选题】普通螺栓承受横向载荷时,主要靠 来承受载荷
【单选题】普通螺栓受横向工作载荷时,主要靠()来承担横向载荷。
【单选题】听力原文:W: How did you like the performance? M: Generally speaking, it was very good. The part of the maid was played beautifully, but I thought the man who played the lawyer was too dramatic to be reali...
A.
He thinks the lawyer was realistic.
B.
He thinks the lawyer was not dramatic enough.
C.
He thinks the lawyer played in his part well.
D.
He thinks the lawyer was not realistic.
【单选题】緝腰省尖时,不打来回针,拖长线头,用手打结固定,目的是 。
【判断题】在多元线性回归中,模型参数一旦被估计出来,就可将估计模型直接运用于 实际的计量经济分析
【单选题】What is the best title for this passage?
A.
Spring Comes to the Country