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【多选题】
特种加工特点包括:
A.
与加工对象的机械性能无关
B.
非接触加工
C.
不存在加工中的机械应变或大面积的热应变
D.
可以两种或两种以上的不同类型的能量可相互组合形成新的复合加工
E.
对简化加工工艺、变革新产品的设计及零件结构工艺性等产生积极的影响
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【简答题】DAGMAR模式(名词解释)
【单选题】Moodiness and depression are symptoms that don't last long.
A.
Y
B.
N
C.
NG
【单选题】以下关于通俗性民族史书《另一半中国史》一书的观点是正确的?
A.
反映了中华各民族自古一家、共创中华文明的历史事实
B.
了解少数民族的历史,才能理解中国历史的全貌
C.
介绍了各民族对于统一多民族国家建设的贡献
D.
以上都对
【判断题】The DAGMAR approach is one of the best methods for determining the most effective media schedules.
A.
正确
B.
错误
【单选题】Learn from the mistakes of others. You won't ______ to make them all yourself.
A.
last long enough
B.
stay long enough
C.
live long enough
D.
have an enough life
【单选题】Jane said that she couldn't tolerate the long hours.
A.
spend
B.
take
C.
stand
D.
last
【单选题】—How long did the meeting last this afternoon? —It was supper time _________ the meeting was over.
A.
that
B.
at which
C.
when
D.
until
【单选题】液压装置的故障多由_____引起的。
A.
液压装置工作环境恶劣
B.
频繁操作
C.
液压油的污染
D.
冷却不良­
【简答题】DAGMAR理论(名词解释)
【单选题】Jane said that she couldn't tolerate the long hours.
A.
spend
B.
stand
C.
take
D.
last
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