If one of the bilge system manifold valves does not properly seat, the ()
A. bilge well connected to that valve, plus the second bilge well being pumped will be completely emptied
B. bilge system will lose vacuum and prevent the other bilges from being pumped out
C. bilge well aft connected to that valve will siphon its contents to the forward bilge wells
D. discharge pressure will be too high
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站用交流电源系统备自投装置异常告警有哪些现象?如何处理?
要健全社会主义协商民主制度。完善协商民主制度和工作机制,推进协商()发展。
A. 民主广泛.多层.制度化
B. 多元化.制度化发展
C. 高效化.民主广泛
提速道岔在每相动作电源的输入端均串接熔断器,其容量为(),起过载保护作用。
A. 1A
B. 3A
C. 5A
D. 8A
吾闻之,新沐者必弹冠,新浴者必振衣。《楚辞・渔父》解释句中“振衣”的意思。