What is NOT mentioned as an advantage of the new insulation?A.It reduces heating

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问题 What is NOT mentioned as an advantage of the new insulation?

选项 A.It reduces heating bills
B.It functions well in humid areas
C.It costs less than other insulations
D.It does not contain unsafe chemicals

答案C

解析“成本低于其他绝缘体”文中没有提到。
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