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【单选题】
固体、液体和气体物质热传导的性能。它们的强弱顺序为_____。A.
固体物质最强，液体物质次之，气体物质较弱。
B.
气体物质最强，液体物质次之，固体物质较弱。
C.
液体物质最强，固体物质次之，气体物质较弱。
D.
液体物质最强，气体物质次之，固体物质较弱。
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