近百年来,人类关于储存介质的发明,经历了从录音带到软盘、光盘、 U 盘等的过程。随着科技进步,存储能力更强的介质还将不断出现。这说明
A.
事物总处在渐进和不显著的变化中
B.
事物发展的道路是迂回的、曲折的
C.
事物发展的方向是前进的和上升的
D.
量变到质变的运动就是事物发展
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【简答题】Scott Langteau has this message for kids:Spend less time playing video s. It's a message that many a mom and dad has tried to impress upon many a youngster(and some notsoyoungsters)who spends pe...
【简答题】Scott Langteau has this message for kids:spend less time playing video s. It’s a message that many a mom and dad have tried to impress upon many a youngster (and some notsoyoungsters) who spend ...