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【多选题】
后有粘结预应力筋预留孔道的规格、数量、位置和形状除应符合设计要求外，下列有哪些符合规定( )A.
预留孔道的定位应牢固，浇筑混凝土时可出现移位和变形
B.
孔道应平顺，端部的预埋锚垫板应垂直于孔道中心线
C.
灌浆的间距:对预埋金属螺旋管不宜大于30m;对抽芯成形道不宜大于12m
D.
灌浆泌水管的孔径应能保证浆液畅通
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反馈参考答案：
举一反三
【单选题】Three weeks after the suicide bombing, the police were still hunting for bombers for they believe more were ______.
A.
on the verge
B.
on the sly
C.
on the spot
D.
on the loose
【单选题】The police have received ______ information that the wanted murderer is still on the run.
A.
credible
B.
chaotic
C.
chronic
D.
cautious
【单选题】Three weeks after the suicidal bombing, the police were still hunting for bombers for they believe more were ______.
A.
on the verge
B.
on the sly
C.
on the spot
D.
on the loose
【单选题】______into the accident, the police concluded that both of the drivers were responsible for it．
A.
Having looked
B.
Looked
C.
To look
D.
To be looking
【简答题】The police still haven' t found her, but they' re doing all they _________.
【单选题】在下列表示引用的方法中,( )是正确的。已知:int m=10;
A.
int &x=m;
B.
int &y=10;
C.
int &z;
D.
floAt &t=&m;
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