A.正常燃烧 B.爆燃 C.非正常燃烧
A.180 B.205 C.210 D.350
A.4 B.6 C.8 D.10
A.5 B.9.5 C.16 D.30
A.75℉ B.80℉ C.100℉ D.115℉