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渝州科技职业学院04-05学年第三学期期中试卷（A） 机电专业英语
一、 选择题
1.There woucd be no modern life without .
A.television Bmanufacturing C.life-saving devices
2.The manufacturing industry is also important to our society because it .
A. provides us with artificial hearts .
B. provides people with opportunities to work in it .
C. gives us enough food to eat .
3.The following are all simple machines excapt .
A. the lever and thegear .
B. the wheel and axle.
C. A sewing machine
4.A see-saw ,an axe a pair of scissors are examples of .
A.double levers B.machies C levers
5.By numerical control we mean .
A. the operation of machine tools based on the data.
B. Using instructions on paper tape
C. A machining method
6.It is possible to produce parts using the same NC.
A.high-quality B.different C.exactly alike
7.An Nc program consist of .
A.a series of holes on paer
B.a seriers of coded instruction
D. an unorganized list of commands
8.Turning,drilling and milling are some .
A. production processes
B. machines C.tools
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