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【单选题】
( )是指对材料进行加热、保温、冷却A.
热处理工艺
B.
冷处理工艺
C.
加工处理
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举一反三
【单选题】What did the company president do the previous night?
A.
He considered his feelings and thought about his problems.
B.
He thought about whether he should say something.
C.
He planned how he was going to tell his workers.
D.
He wrote out the different habits of different peoples.
【单选题】The national compulsory education provides them ______ to economic progress.
A.
admission
B.
acceptance
C.
approach
D.
access
【简答题】If policymakers hope to make faster progress in improving economic performance, reducing poverty, and slowing 【M1】_________ population growth, they will have to go much farther in 【M2】_________ their ...
【单选题】Why is it possible that economic growth and technological progress are environmentally friendly?
A.
Because they can keep people away from the natural world.
B.
Because they may help preserve more natural land.
C.
Because they can increase productivity.
D.
Because they may not produce pollutants.
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