正轴测投影和斜轴测投影的区别在于投射线与轴测投影面的倾角不同。
查看答案
正轴测投影和斜轴测投影的变形系数是相同的。
A. 对
B. 错
正二轴测作图时，首先要确定轴测轴。
A. 对
B. 错
Basic computer processing cycle consists of __________________.
A. Input, Processing and Output
B. System and Application
C. Data, Information and Application
D. Hardware, Software and Firmware
Which controls all parts of the computer and known as the brain of computer?
A. RAM
B. ROM
CPU
D. Processor
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