试题与答案

下列关于合金的说法不正确的是 A.合金具有许多良好的物理、化学、机械性能 B.合

题型:选择题

题目:

下列关于合金的说法不正确的是

A.合金具有许多良好的物理、化学、机械性能

B.合金的硬度一般比各成分金属大

C.合金就是将不同的金属在高温下熔合而成

D.多数合金的熔点比它的成分金属要低

答案:

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