问题
单项选择题
Triethylene glycol fires may be extinguished by（）.
A.dry chemical
B.alcohol foam
C.carbon dioxide
D.All of the above
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
Triethylene glycol fires may be extinguished by（）.
A.dry chemical
B.alcohol foam
C.carbon dioxide
D.All of the above
参考答案：D