为解决施工现场技术、质量、工期、变更等实际问题和矛盾，进一步

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问题单项选择题

为解决施工现场技术、质量、工期、变更等实际问题和矛盾，进一步沟通信息，建立()制度十分必要。

A.项目经理负责

B.施工例会

C.监理旁站

D.四方会签

答案

参考答案：B

选择题

While staying in Scotland alone, _____. [ ]

A. loneliness was always around me

B. many interesting places were visited

C. I was a bit homesick

D. my friends in China encouraged me a lot

填空题

套装新叶轮时，键与键槽研合情况应达到：侧面接触达80%，侧面间隙应为（）mm，顶部间隙应为（）mm。