2月７日，一名郑州市民带着孩子骑行在路上。从6日开始，河南省大部分地区气温骤降，包括省会郑州在内的多个城市发布了寒潮蓝色预警信号。7日，郑州市气象部门又发布了大风蓝色预警信号，预计24小时内将有5至6级的东北风，最低气温将降至零下8摄氏度，降温幅度达10摄氏度。新华社记者 王颂 摄      Feb. 7,,A zhengzhou citizens took the children riding on the road.From 6 to start the day,Most parts of air temperature pelter in henan province,Including the provincial capital, zhengzhou, a number of cities issued a cold wave blue warning signal.7,Zhengzhou meteorological department and issued a warning signal wind blue,Expected within 24 hours will have 5 to 6 level nashi,The lowest temperature will drop to eight degrees below zero,Temperature drop range up to ten degrees Celsius.The xinhua news agency WangSong perturbation 

    2月７日，两名遮捂严实的环卫工人在郑州街头清扫完路面后等候垃圾装运车。新华社记者 王颂 摄     Feb. 7,,Two screen cover within sturdy sanitation worker in zhengzhou street cleaning after the pavement for garbage truck.The xinhua news agency WangSong perturbation