Except in rare cases,it is impossible to e
题型:单项选择题
问题:
Except in rare cases,it is impossible to extinguish a shipboard fire by().
A.removing the heat
B.removing the oxygen
C.removing the fuel
D.interrupting the chain reaction
Except in rare cases,it is impossible to extinguish a shipboard fire by().
A.removing the heat
B.removing the oxygen
C.removing the fuel
D.interrupting the chain reaction