"______ is a protective suit which reduces the body teat loss of a person wearing it in cold water .
A.lifejacket
B.Insulated cold wear
C.Fireman’s clothing
D.immersion suit
正确答案是D
"______ is a protective suit which reduces the body teat loss of a person wearing it in cold water .
A.lifejacket
B.Insulated cold wear
C.Fireman’s clothing
D.immersion suit
正确答案是D