【单选题】【消耗次数：1】
在金属切削加工中，刀具切下来的切屑厚度通常（）工件上切削层的厚度。
①
小于
②
都有可能
③
大于
④
等于
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
Which three groups can summarize all the elements of the qualities of a good teacher?
①
Ethic devotion, professional qualities and personal styles
②
Ethic devotion, professional qualities and individual freedom
③
Individual freedom, professional qualities and personal styles
④
Ethic devotion, personal styles and individual freedom.
【单选题】
What are the purposeful preparation that a language teacher normally receives before he starts the practice of teaching?
①
Learning from other’s experiences
②
Learning the received knowledge
③
Learning from one’s own experiences as a teacher
④
All of the above.
【单选题】
Much of human behavior is influenced by their_____ .
①
experiences
②
wisdom
③
knowledge
④
parents
【单选题】
下列关于专家型教师教学特点的表述，错误的是( )。
①
与新教师相比，专家教师的课时计划简洁灵活，以学生为中心，并具有预见性
②
专家型教师有完善的维持学生注意的方法
③
专家教师往往较注意课堂的细节
④
专家教师有丰富的教学策略