问题 名词解释

密闭干式洒水系统

答案

参考答案:

未使用时,水管中无水的消防系统。在满载式消防系统中,不论是否使用,水管中始终有水;而干水管式消防系统则仅在火警发生时才从储水槽中注水。

写作题
书面表达(25分)
近年来,大城市的交通拥堵引发公众抱怨和关心,它给居民的生活和工作带来极大不便。请根据以下信息以“Traffic Congestion”为题写一篇英文报道。首句已给出,120字左右。
原因
措施
自己的看法
私家车增多
城市道路和街道窄,改善缓慢
公共交通体系管理不善,个别人不遵守交通规则
改善公交体系,行人遵守交规不闯红灯
………
Traffic congestion has long been a problem of great concern and complaint in big cities. It has caused a lot of inconvenience to people’s life and work.
                                                                                 
                                                                                
                                                                                
                                                                                
                                                                                
                                                                                
                                                                                
                                                                          
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