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【单选题】
下列不属于流通加工的特点的是(A.
制造性
B.
简单性
C.
辅助性
D.
便捷性
E.
创造价值
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列对人地关系的叙述,正确的是( )
A.
人类影响、改造自然生态系统的能力在不断提高
B.
人类是环境的产物，人类只能被动地适应环境
C.
地理环境能为人类提供无限的物质和能量
D.
只要充分发挥人的主观能动作用，环境就可以按照人类的意志发展
【简答题】查出)metals when people walk through.
【单选题】In the metals industry, hydrogen is used to prevent metals from tarnishing while undergoing______.
A.
treated by heat
B.
heat treatments
C.
by heat treatments
D.
heat-treated
【简答题】According to the text, in what way are people like metals?
【单选题】According to the author, in what way are the metals and people alike?
A.
They are both strong.
B.
They both suffer from stress.
C.
They are easy to snap.
D.
They will snap when the level of stress is over a point.
【判断题】In impact testing of metals, metals will experience ductile failures with much greater absorption of energy below the critical temperature.
A.
正确
B.
错误
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