Which of the following does not belong to concrete durability.（）
A: resistance to freezing and thawing
B: thermal shock resistance
C: chloride resistance
D: chemical resistance
A: resistance to freezing and thawing
B: thermal shock resistance
C: chloride resistance
D: chemical resistance
举一反三
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- Which of the following is an advantage of glass lenses? A: Good hardness B: Good heat resistance C: Light D: Thin E: Good impact resistance
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