EXERCISES
1．Multiple choices（according to paragraph）．
（1）CAD
a．Computer-Access Device
b．Computer-Aided Design
c．Computer Aided Diagnosis
d．Computer-Aided Detection
（2）CAM
a．Central Address Memory
b．Civil Air Management
c．Computer-Aided Manufacturing
d．Computer-Aided Mathematical Analysis
（3）CAE
a．Computer-Aided Engineering
b．Computer-Aided Education
c．Canadian Aviation Electronics
d．Carbon Alcohol Extractions
2．True / False．
（1）The manufacturing process starts from the design specifications and ends with shipping of the actual products．
（2）Most of the information generated and handled in the synthesis subprocess is quantitative．
（3）Once a design has been completed，after optimization or some tradeoff decision，the design evaluation phase begins．
（4）The outcome of process planning is a production plan，a materials order，and machine programming．
参考答案：
1．（1）b
（2）c
（3）a
2．（1）t
（2）f
（3）t
（4）t
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