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_______ are generally considered to be the oldest machine tools and were developed in the 1750s
选项：

A:Milling machines
B:Lathes
C:Drilling machines
D:Shapers

发布时间：2024-04-25 15:07:50

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1.1. In the ________ the X and Y axes are horizontal.选项： A:milling machine B:lathe C: drilling machine D: shaper
2. The Industrial Revolution was the transition to new manufacturing processes, including going from hand production methods to machines, the increasing use of steam power, and the development of machine tools. 选项：A、TheIndustrialRevolutionwasthetransitiontonewmanufacturingprocesses,includinggoingfromhandproductionmethodstomachines,theincreasinguseofsteampower,andthedevelopmentofmachinetools.
3.It will operate other more specialized machines, for example, the vacuum cleaner machine.
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6.Human ingenuity was initially demonstrated in[A]the use of machines to produce science fiction.[B]the wide use of machines in manufacturing industry.[C]the invention of tools for difficult and dangerous work.[D]the elite's cunning tackling of dangerous and boring work.
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There were no x-ray machines or body scanners like the ones you find at the entrance to the U.S. Capitol and the White House.
B:
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_______ are generally considered to be the oldest machine tools and were developed in the 1750s选项： A:Milling machines B:Lathes C:Drilling machines D:Shapers

_______ are generally considered to be the oldest machine tools and were developed in the 1750s
选项：

A:Milling machines
B:Lathes
C:Drilling machines
D:Shapers