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[主观题]
A.He is bored with the tour.B.He is facing financial crisis.C.He must attend a meeting
A.He is bored with the tour.
B.He is facing financial crisis.
C.He must attend a meeting on Monday.
D.He dislikes meeting people on Monday.
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
A.He is bored with the tour.
B.He is facing financial crisis.
C.He must attend a meeting on Monday.
D.He dislikes meeting people on Monday.
第1题
()比例混合器,由配用的泡沫泵向其输送有压力的泡沫液,在标定的工况下,使泡沫液与水混合,形成泡沫混合液,输送给高倍数泡沫发生器。
A.贮罐式压力
B.压力输送
C.平衡压力输送
D.环泵式
第2题
A.贮罐式压力
B.压力输送
C.平衡压力输送
D.环泵式
第4题
利用泡沫消火栓进行喷水试验时, 主要检测的项目是()。
A.泡沫消火栓的出口压力
B.泡沫消火栓的进口压力
C.泡沫消火栓的射程
D.泡沫液发泡倍数
第7题
便携式泡沫发生器,在正常消防总管压力下,泡沫溶液的流量至少为()升/分钟。
A.100
B.200
C.300
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