记忆过程的规律是()
A.识记、保持、再认或回忆
B.识记、保持和遗忘
C.识记、保持、再认、回忆和遗忘
D.识记、保持、再认和遗忘
E.识记、保持、回忆和遗忘
参考答案:C
任何知识都可以教给任何年龄的学生,这违背了个体身心发展的( )。
A.阶段性
B.顺序性
C.不平衡性
D.互补性
As an operating system repeatedly allocates and frees storage space, many physically separated unused areas appear.This phenomenon is called ( ) .
A.fragmentation
B.compaction
C.swapping
D.paging