If metal is heated and then cooled very quickly, , by dipping in cold water, it will be very hard bu

题目简介

If metal is heated and then cooled very quickly, , by dipping in cold water, it will be very hard but will break easily.

A．what’s more

B．in general

C．for example

D．on the other hand

题型：单选题难度：偏易来源：不详

考查短语辨析。what’s more此外，in general大体地，for example例如，on the other hand 另一方面，根据语境应选B。