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The typical research topics in Civil engineering materials include:A.Structural steelB.Constituents and properties of concreteC.Special concrete and applicationD.Durability of concrete

The typical research topics in Civil engineering materials include:
A、Structural steel
B、Constituents and properties of concrete
C、Special concrete and application
D、Durability of concrete

发布时间:2026-02-17 17:47:34
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答案:ABCD
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