问题 更新时间2023/4/3 12:59:00 When metal is heated and then quickly cooled, ________ , by dipping in water, it becomes very hard. (本题5.0分) A、 in general B、 for example C、 on the other hand D、 what.s more 答案 登录 注册 标准答案:B 出自:青书学堂 >> 河北工业大学-会计-大学英语(一)(高起专...)