题目内容：
卷材屋面是刚性屋面。( )参考答案：
选择题：卷材屋面是刚性屋面。( )
- 题目分类：郑州航空工业管理学院-土木工程-建筑施工技术
- 题目类型：选择题
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滚动轴承内圈与轴的配合，采用基孔制。（ ）
滚动轴承内圈与轴的配合，采用基孔制。（ ）（2.0分）
7. 交流同步电动机的转差率S比较小。 （ ）
7. 交流同步电动机的转差率S比较小。 （ ）
6 The financing of international trade is more com
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