ZGMn13耐磨钢工作时受到强烈冲击,表面不会产生加工硬化。( )
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A computer can carry out ___________( 算术上的) or ___________ (逻辑上的) operations via computer programming.
A computer consists of ___________ ___________ ___________ (中央处理器), ___________ (内存), and ___________ ___________ (外围设备).