A. 结核菌素试验 B. 细菌学检查 C. 血沉 D. 胸部X线 E. 肺功能测定
A. storms and earthquakes B. volcanoes and floods C. earthquakes and volcanoes D. floods and storm
A. 对流层 B. 中间层 C. 平流层 D. 散逸层