在液化石油气管道着火时,应尽快扑灭火焰。
参考答案:错
Look at the photo of my family. The boy ______ my father and my mother is me. [ ]
A. in
B. on
C. between
D. of
按照天气现象的定义,主导能见度≥1000米但<10000米的现象为()。
A、雾、吹雪、扬沙
B、轻雾、扬沙
C、雾、浮尘、霾
D、雾淞、沙暴