【简答题】【消耗次数：1】
<p>简述卷材防水屋面渗漏的产生原因及处理方法。</p>
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相关题目
【多选题】
<p>完善和落实民主集中制的各项制度，坚持( )和( )相结合，既充分发扬民主，又善于集中统一。</p>
①
A.民主基础上的集中
②
B.集中指导下的民主
③
C.集中基础上的民主
④
D.民主指导下的集中
【单选题】
集合A={a,b,c}，A上的二元关系R={<a,a><A,A>,<B,B>,<A,C><b,b><a,c>}，则R具有以下性质（）。</a,c></b,b></a,a>
①
自反性、反对称性、传递性
②
反自反性、反对称性、传递性
③
对称性、传递性
④
反对称性、传递性
【简答题】
<p>简述水泥地面起砂、麻面的产生原因及处理方法。</p>
【简答题】
<p>简述基础变形特点、产生基础变形的原因。</p>
【单选题】
一般民用建筑平屋面的防水等级及沥青防水卷材屋面做法，哪一组答案是正确的？()
①
属Ⅰ级屋面防水，应选用三毡四油沥青防水卷材
②
属Ⅱ级屋面防水，应选用三毡四油沥青防水卷材
③
属Ⅲ级屋面防水，应选用三毡四油沥青防水卷材
④
属Ⅳ级屋面防水，应选用二毡三油沥青防水卷材
随机题目
【单选题】
The doctor did a lot to reduce the patient’s fear ___ he would die of the disease.
①
that
②
which
③
of which
④
of that
【单选题】
These plastic flowers look so ___ that many people think they are real.
①
beautiful
②
natural
③
artificial
④
similar
【单选题】
It is clear that the whole world is passing through a social revolution in which a central_____ must be taken by scientists and technologists.
①
process
②
attention
③
measure
④
part
【单选题】
When I took his temperature, it was two degrees above ___.
①
average
②
ordinary
③
regular
④
normal
【单选题】
When I worked as the general manager of the firm, I sometimes had ___ to visit London on business.
①
opportunity
②
possibility
③
occasion
④
chance
【单选题】
The manager came over and asked the customer how ___.
①
did the quarrel came about
②
the quarrel had come about
③
had the quarrel come about
④
had the quarrel come about
【单选题】
___ I saw the computer, I showed great interest in it.
①
At first
②
For the first time
③
Until
④
The first time