问题 单项选择题

在正常运行时可能出现爆炸性气体混合、物的环境属于爆炸性气体环境危险区域划分中的 ( )区。

A.3

B.2

C.1

D.0

答案

参考答案:C

综合

读图,回答问题。

(1)我国是个多自然灾害的国家。自然灾害类型多,但影响各地区的自然灾害类型和强度又各不相同。

    读我国五种主要自然灾害分布图,请根据图中信息分别简要分析这五种自然灾害对湖南的影响。

                                                                                                                                                               

                                                                                                                                                                

                                                                                                                                                               

                                                                                                                                                                

                                                                                                                                                               

判断题