对于防水卷材的外观质量、面积允许偏差、卷材中的允许接头数、卷材平直度、平整度、厚度允许偏差和最小单个值等6项要求,其中有1项不合格即为不合格卷材。( )
参考答案:错
Finding information in today's world is easy. The is how you can tell if the information you get is
useful or not. [ ]
A. ability
B. competition
C. challenge
D. knowledge
生于手指骨节间的疔疮称为()
A.螺疔
B.蛇头疔
C.蛇眼疔
D.蛀节疗
E.鱼肚疔