41 What is NOT true about fire-retardant materials?
(A) They can prevent loss of lives.
(B) They can stop the spread of flames and smoke.
(C) They are now required in aircraft cabins.
(D) They can reduce injuries and property damages from fires.
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哪一個對於耐燃材料的敘述是不正確的？B....
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..."the fire-retarda...
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