用剖切平面将机件的局部剖切,并移去前面部分,留下部分向正面进行投影所得的剖视图,称为()。
A.局部剖视图
B.全剖视图
C.剖面图
D.三视图
参考答案:A
Though having lived abroad for years, many Chinese still______ the traditional customs.
A.observe
B.possess
C.perform
D.support
补色关系在印刷中的作用?