问题
单项选择题
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
答案
参考答案:C
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
参考答案:C