A foam-type portable fire extinguisher is most useful in fighting a fire in().
Foam extinguishes a fire by().
The BEST method of applying foam to a fire is to().
What is an advantage of using foam in fire fighting?()
Foam extinguishes a fire by().
The fair breeze blew,the white foam flew/The furrow followed free.这两汉小诗使用了押头韵的修辞(alliteration)。
The usual method of effectively applying foam on a fire is by ().
A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in().
The foam extinguisher should be used ().
Aqueous Film Forming Foam (AFFF), commonly known as ‘light water’, is especially suitable for fighting ()